15081680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3623

約数の個数: 40

約数和(自身を含む): 35736552

約数和(自身を除く): 20654872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3557, 4240, 7114, 14228, 17785, 28456, 35570, 56912, 71140, 142280, 188521, 284560, 377042, 754084, 942605, 1508168, 1885210, 3016336, 3770420, 7540840, 15081680]

約数ペア:

[(1, 15081680), (2, 7540840), (4, 3770420), (5, 3016336), (8, 1885210), (10, 1508168), (16, 942605), (20, 754084), (40, 377042), (53, 284560), (80, 188521), (106, 142280), (212, 71140), (265, 56912), (424, 35570), (530, 28456), (848, 17785), (1060, 14228), (2120, 7114), (3557, 4240)]