55822640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18859}}^1$

素因数の和:18909

約数の個数: 40

約数和(自身を含む): 133302480

約数和(自身を除く): 77479840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18859, 37718, 75436, 94295, 150872, 188590, 301744, 377180, 697783, 754360, 1395566, 1508720, 2791132, 3488915, 5582264, 6977830, 11164528, 13955660, 27911320, 55822640]

約数ペア:

[(1, 55822640), (2, 27911320), (4, 13955660), (5, 11164528), (8, 6977830), (10, 5582264), (16, 3488915), (20, 2791132), (37, 1508720), (40, 1395566), (74, 754360), (80, 697783), (148, 377180), (185, 301744), (296, 188590), (370, 150872), (592, 94295), (740, 75436), (1480, 37718), (2960, 18859)]