5143520840

素因数分解:

$2^3\times 5^1\times {\mathrm{20177}}^1\times {\mathrm{6373}}^1$

素因数の和:26561

約数の個数: 32

約数和(自身を含む): 11575311480

約数和(自身を除く): 6431790640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6373, 12746, 20177, 25492, 31865, 40354, 50984, 63730, 80708, 100885, 127460, 161416, 201770, 254920, 403540, 807080, 128588021, 257176042, 514352084, 642940105, 1028704168, 1285880210, 2571760420, 5143520840]

約数ペア:

[(1, 5143520840), (2, 2571760420), (4, 1285880210), (5, 1028704168), (8, 642940105), (10, 514352084), (20, 257176042), (40, 128588021), (6373, 807080), (12746, 403540), (20177, 254920), (25492, 201770), (31865, 161416), (40354, 127460), (50984, 100885), (63730, 80708)]