170914160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68917}}^1$

素因数の和:68961

約数の個数: 40

約数和(自身を含む): 410199936

約数和(自身を除く): 239285776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 68917, 137834, 275668, 344585, 551336, 689170, 1102672, 1378340, 2136427, 2756680, 4272854, 5513360, 8545708, 10682135, 17091416, 21364270, 34182832, 42728540, 85457080, 170914160]

約数ペア:

[(1, 170914160), (2, 85457080), (4, 42728540), (5, 34182832), (8, 21364270), (10, 17091416), (16, 10682135), (20, 8545708), (31, 5513360), (40, 4272854), (62, 2756680), (80, 2136427), (124, 1378340), (155, 1102672), (248, 689170), (310, 551336), (496, 344585), (620, 275668), (1240, 137834), (2480, 68917)]