157068160

素因数分解:

$2^7\times 5^1\times {\mathrm{245419}}^1$

素因数の和:245438

約数の個数: 32

約数和(自身を含む): 375492600

約数和(自身を除く): 218424440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 245419, 490838, 981676, 1227095, 1963352, 2454190, 3926704, 4908380, 7853408, 9816760, 15706816, 19633520, 31413632, 39267040, 78534080, 157068160]

約数ペア:

[(1, 157068160), (2, 78534080), (4, 39267040), (5, 31413632), (8, 19633520), (10, 15706816), (16, 9816760), (20, 7853408), (32, 4908380), (40, 3926704), (64, 2454190), (80, 1963352), (128, 1227095), (160, 981676), (320, 490838), (640, 245419)]