71747440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24239}}^1$

素因数の和:24289

約数の個数: 40

約数和(自身を含む): 171328320

約数和(自身を除く): 99580880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24239, 48478, 96956, 121195, 193912, 242390, 387824, 484780, 896843, 969560, 1793686, 1939120, 3587372, 4484215, 7174744, 8968430, 14349488, 17936860, 35873720, 71747440]

約数ペア:

[(1, 71747440), (2, 35873720), (4, 17936860), (5, 14349488), (8, 8968430), (10, 7174744), (16, 4484215), (20, 3587372), (37, 1939120), (40, 1793686), (74, 969560), (80, 896843), (148, 484780), (185, 387824), (296, 242390), (370, 193912), (592, 121195), (740, 96956), (1480, 48478), (2960, 24239)]