42112880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17025

約数の個数: 40

約数和(自身を含む): 101076864

約数和(自身を除く): 58963984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 16981, 33962, 67924, 84905, 135848, 169810, 271696, 339620, 526411, 679240, 1052822, 1358480, 2105644, 2632055, 4211288, 5264110, 8422576, 10528220, 21056440, 42112880]

約数ペア:

[(1, 42112880), (2, 21056440), (4, 10528220), (5, 8422576), (8, 5264110), (10, 4211288), (16, 2632055), (20, 2105644), (31, 1358480), (40, 1052822), (62, 679240), (80, 526411), (124, 339620), (155, 271696), (248, 169810), (310, 135848), (496, 84905), (620, 67924), (1240, 33962), (2480, 16981)]