91048880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87547}}^1$

素因数の和:87573

約数の個数: 40

約数和(自身を含む): 227974992

約数和(自身を除く): 136926112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 87547, 175094, 350188, 437735, 700376, 875470, 1138111, 1400752, 1750940, 2276222, 3501880, 4552444, 5690555, 7003760, 9104888, 11381110, 18209776, 22762220, 45524440, 91048880]

約数ペア:

[(1, 91048880), (2, 45524440), (4, 22762220), (5, 18209776), (8, 11381110), (10, 9104888), (13, 7003760), (16, 5690555), (20, 4552444), (26, 3501880), (40, 2276222), (52, 1750940), (65, 1400752), (80, 1138111), (104, 875470), (130, 700376), (208, 437735), (260, 350188), (520, 175094), (1040, 87547)]