98863640

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1871}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 222730560

約数和(自身を除く): 123866920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 1871, 2642, 3742, 5284, 6605, 7484, 9355, 10568, 13210, 14968, 18710, 26420, 37420, 52840, 74840, 2471591, 4943182, 9886364, 12357955, 19772728, 24715910, 49431820, 98863640]

約数ペア:

[(1, 98863640), (2, 49431820), (4, 24715910), (5, 19772728), (8, 12357955), (10, 9886364), (20, 4943182), (40, 2471591), (1321, 74840), (1871, 52840), (2642, 37420), (3742, 26420), (5284, 18710), (6605, 14968), (7484, 13210), (9355, 10568)]