29026960

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3391}}^1$

素因数の和:3511

約数の個数: 40

約数和(自身を含む): 68138496

約数和(自身を除く): 39111536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3391, 4280, 6782, 8560, 13564, 16955, 27128, 33910, 54256, 67820, 135640, 271280, 362837, 725674, 1451348, 1814185, 2902696, 3628370, 5805392, 7256740, 14513480, 29026960]

約数ペア:

[(1, 29026960), (2, 14513480), (4, 7256740), (5, 5805392), (8, 3628370), (10, 2902696), (16, 1814185), (20, 1451348), (40, 725674), (80, 362837), (107, 271280), (214, 135640), (428, 67820), (535, 54256), (856, 33910), (1070, 27128), (1712, 16955), (2140, 13564), (3391, 8560), (4280, 6782)]