91359560

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1621}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 205831800

約数和(自身を除く): 114472240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 1621, 2818, 3242, 5636, 6484, 7045, 8105, 11272, 12968, 14090, 16210, 28180, 32420, 56360, 64840, 2283989, 4567978, 9135956, 11419945, 18271912, 22839890, 45679780, 91359560]

約数ペア:

[(1, 91359560), (2, 45679780), (4, 22839890), (5, 18271912), (8, 11419945), (10, 9135956), (20, 4567978), (40, 2283989), (1409, 64840), (1621, 56360), (2818, 32420), (3242, 28180), (5636, 16210), (6484, 14090), (7045, 12968), (8105, 11272)]