8587840

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 56

約数和(自身を含む): 20921472

約数和(自身を除く): 12333632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 571, 752, 940, 1142, 1504, 1880, 2284, 2855, 3008, 3760, 4568, 5710, 7520, 9136, 11420, 15040, 18272, 22840, 26837, 36544, 45680, 53674, 91360, 107348, 134185, 182720, 214696, 268370, 429392, 536740, 858784, 1073480, 1717568, 2146960, 4293920, 8587840]

約数ペア:

[(1, 8587840), (2, 4293920), (4, 2146960), (5, 1717568), (8, 1073480), (10, 858784), (16, 536740), (20, 429392), (32, 268370), (40, 214696), (47, 182720), (64, 134185), (80, 107348), (94, 91360), (160, 53674), (188, 45680), (235, 36544), (320, 26837), (376, 22840), (470, 18272), (571, 15040), (752, 11420), (940, 9136), (1142, 7520), (1504, 5710), (1880, 4568), (2284, 3760), (2855, 3008)]