23691440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 34804816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 233, 248, 310, 328, 410, 466, 496, 620, 656, 820, 932, 1165, 1240, 1271, 1640, 1864, 2330, 2480, 2542, 3280, 3728, 4660, 5084, 6355, 7223, 9320, 9553, 10168, 12710, 14446, 18640, 19106, 20336, 25420, 28892, 36115, 38212, 47765, 50840, 57784, 72230, 76424, 95530, 101680, 115568, 144460, 152848, 191060, 288920, 296143, 382120, 577840, 592286, 764240, 1184572, 1480715, 2369144, 2961430, 4738288, 5922860, 11845720, 23691440]

約数ペア:

[(1, 23691440), (2, 11845720), (4, 5922860), (5, 4738288), (8, 2961430), (10, 2369144), (16, 1480715), (20, 1184572), (31, 764240), (40, 592286), (41, 577840), (62, 382120), (80, 296143), (82, 288920), (124, 191060), (155, 152848), (164, 144460), (205, 115568), (233, 101680), (248, 95530), (310, 76424), (328, 72230), (410, 57784), (466, 50840), (496, 47765), (620, 38212), (656, 36115), (820, 28892), (932, 25420), (1165, 20336), (1240, 19106), (1271, 18640), (1640, 14446), (1864, 12710), (2330, 10168), (2480, 9553), (2542, 9320), (3280, 7223), (3728, 6355), (4660, 5084)]