45116840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8233}}^1$

素因数の和:8381

約数の個数: 32

約数和(自身を含む): 102266280

約数和(自身を除く): 57149440

約数列:

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

約数ペア:

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