90233680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8233}}^1$

素因数の和:8383

約数の個数: 40

約数和(自身を含む): 211350312

約数和(自身を除く): 121116632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 8233, 10960, 16466, 32932, 41165, 65864, 82330, 131728, 164660, 329320, 658640, 1127921, 2255842, 4511684, 5639605, 9023368, 11279210, 18046736, 22558420, 45116840, 90233680]

約数ペア:

[(1, 90233680), (2, 45116840), (4, 22558420), (5, 18046736), (8, 11279210), (10, 9023368), (16, 5639605), (20, 4511684), (40, 2255842), (80, 1127921), (137, 658640), (274, 329320), (548, 164660), (685, 131728), (1096, 82330), (1370, 65864), (2192, 41165), (2740, 32932), (5480, 16466), (8233, 10960)]