122969360

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5981}}^1$

素因数の和:6251

約数の個数: 40

約数和(自身を含む): 287064216

約数和(自身を除く): 164094856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 5981, 10280, 11962, 20560, 23924, 29905, 47848, 59810, 95696, 119620, 239240, 478480, 1537117, 3074234, 6148468, 7685585, 12296936, 15371170, 24593872, 30742340, 61484680, 122969360]

約数ペア:

[(1, 122969360), (2, 61484680), (4, 30742340), (5, 24593872), (8, 15371170), (10, 12296936), (16, 7685585), (20, 6148468), (40, 3074234), (80, 1537117), (257, 478480), (514, 239240), (1028, 119620), (1285, 95696), (2056, 59810), (2570, 47848), (4112, 29905), (5140, 23924), (5981, 20560), (10280, 11962)]