157028161880

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8515627}}^1$

素因数の和:8516099

約数の個数: 32

約数和(自身を含む): 354079812240

約数和(自身を除く): 197051650360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 8515627, 17031254, 34062508, 42578135, 68125016, 85156270, 170312540, 340625080, 3925704047, 7851408094, 15702816188, 19628520235, 31405632376, 39257040470, 78514080940, 157028161880]

約数ペア:

[(1, 157028161880), (2, 78514080940), (4, 39257040470), (5, 31405632376), (8, 19628520235), (10, 15702816188), (20, 7851408094), (40, 3925704047), (461, 340625080), (922, 170312540), (1844, 85156270), (2305, 68125016), (3688, 42578135), (4610, 34062508), (9220, 17031254), (18440, 8515627)]