45628040

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2789}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 102951000

約数和(自身を除く): 57322960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2789, 3272, 4090, 5578, 8180, 11156, 13945, 16360, 22312, 27890, 55780, 111560, 1140701, 2281402, 4562804, 5703505, 9125608, 11407010, 22814020, 45628040]

約数ペア:

[(1, 45628040), (2, 22814020), (4, 11407010), (5, 9125608), (8, 5703505), (10, 4562804), (20, 2281402), (40, 1140701), (409, 111560), (818, 55780), (1636, 27890), (2045, 22312), (2789, 16360), (3272, 13945), (4090, 11156), (5578, 8180)]