8149280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 20269116

約数和(自身を除く): 12119836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 620, 848, 961, 992, 1060, 1240, 1643, 1696, 1922, 2120, 2480, 3286, 3844, 4240, 4805, 4960, 6572, 7688, 8215, 8480, 9610, 13144, 15376, 16430, 19220, 26288, 30752, 32860, 38440, 50933, 52576, 65720, 76880, 101866, 131440, 153760, 203732, 254665, 262880, 407464, 509330, 814928, 1018660, 1629856, 2037320, 4074640, 8149280]

約数ペア:

[(1, 8149280), (2, 4074640), (4, 2037320), (5, 1629856), (8, 1018660), (10, 814928), (16, 509330), (20, 407464), (31, 262880), (32, 254665), (40, 203732), (53, 153760), (62, 131440), (80, 101866), (106, 76880), (124, 65720), (155, 52576), (160, 50933), (212, 38440), (248, 32860), (265, 30752), (310, 26288), (424, 19220), (496, 16430), (530, 15376), (620, 13144), (848, 9610), (961, 8480), (992, 8215), (1060, 7688), (1240, 6572), (1643, 4960), (1696, 4805), (1922, 4240), (2120, 3844), (2480, 3286)]