10272280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 23444640

約数和(自身を除く): 13172360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3617, 7234, 14468, 18085, 28936, 36170, 72340, 144680, 256807, 513614, 1027228, 1284035, 2054456, 2568070, 5136140, 10272280]

約数ペア:

[(1, 10272280), (2, 5136140), (4, 2568070), (5, 2054456), (8, 1284035), (10, 1027228), (20, 513614), (40, 256807), (71, 144680), (142, 72340), (284, 36170), (355, 28936), (568, 18085), (710, 14468), (1420, 7234), (2840, 3617)]