16655168680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5270623}}^1$

素因数の和:5270713

約数の個数: 32

約数和(自身を含む): 37948492800

約数和(自身を除く): 21293324120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5270623, 10541246, 21082492, 26353115, 42164984, 52706230, 105412460, 210824920, 416379217, 832758434, 1665516868, 2081896085, 3331033736, 4163792170, 8327584340, 16655168680]

約数ペア:

[(1, 16655168680), (2, 8327584340), (4, 4163792170), (5, 3331033736), (8, 2081896085), (10, 1665516868), (20, 832758434), (40, 416379217), (79, 210824920), (158, 105412460), (316, 52706230), (395, 42164984), (632, 26353115), (790, 21082492), (1580, 10541246), (3160, 5270623)]