886919920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 2286282240

約数和(自身を除く): 1399362320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 109, 124, 136, 155, 170, 193, 218, 248, 272, 310, 340, 386, 436, 496, 527, 545, 620, 680, 772, 872, 965, 1054, 1090, 1240, 1360, 1544, 1744, 1853, 1930, 2108, 2180, 2480, 2635, 3088, 3281, 3379, 3706, 3860, 4216, 4360, 5270, 5983, 6562, 6758, 7412, 7720, 8432, 8720, 9265, 10540, 11966, 13124, 13516, 14824, 15440, 16405, 16895, 18530, 21037, 21080, 23932, 26248, 27032, 29648, 29915, 32810, 33790, 37060, 42074, 42160, 47864, 52496, 54064, 57443, 59830, 65620, 67580, 74120, 84148, 95728, 101711, 105185, 114886, 119660, 131240, 135160, 148240, 168296, 203422, 210370, 229772, 239320, 262480, 270320, 287215, 336592, 357629, 406844, 420740, 459544, 478640, 508555, 574430, 652147, 715258, 813688, 841480, 919088, 1017110, 1148860, 1304294, 1430516, 1627376, 1682960, 1788145, 2034220, 2297720, 2608588, 2861032, 3260735, 3576290, 4068440, 4595440, 5217176, 5722064, 6521470, 7152580, 8136880, 10434352, 11086499, 13042940, 14305160, 22172998, 26085880, 28610320, 44345996, 52171760, 55432495, 88691992, 110864990, 177383984, 221729980, 443459960, 886919920]

約数ペア:

[(1, 886919920), (2, 443459960), (4, 221729980), (5, 177383984), (8, 110864990), (10, 88691992), (16, 55432495), (17, 52171760), (20, 44345996), (31, 28610320), (34, 26085880), (40, 22172998), (62, 14305160), (68, 13042940), (80, 11086499), (85, 10434352), (109, 8136880), (124, 7152580), (136, 6521470), (155, 5722064), (170, 5217176), (193, 4595440), (218, 4068440), (248, 3576290), (272, 3260735), (310, 2861032), (340, 2608588), (386, 2297720), (436, 2034220), (496, 1788145), (527, 1682960), (545, 1627376), (620, 1430516), (680, 1304294), (772, 1148860), (872, 1017110), (965, 919088), (1054, 841480), (1090, 813688), (1240, 715258), (1360, 652147), (1544, 574430), (1744, 508555), (1853, 478640), (1930, 459544), (2108, 420740), (2180, 406844), (2480, 357629), (2635, 336592), (3088, 287215), (3281, 270320), (3379, 262480), (3706, 239320), (3860, 229772), (4216, 210370), (4360, 203422), (5270, 168296), (5983, 148240), (6562, 135160), (6758, 131240), (7412, 119660), (7720, 114886), (8432, 105185), (8720, 101711), (9265, 95728), (10540, 84148), (11966, 74120), (13124, 67580), (13516, 65620), (14824, 59830), (15440, 57443), (16405, 54064), (16895, 52496), (18530, 47864), (21037, 42160), (21080, 42074), (23932, 37060), (26248, 33790), (27032, 32810), (29648, 29915)]