40308680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32507}}^1$

素因数の和:32549

約数の個数: 32

約数和(自身を含む): 93623040

約数和(自身を除く): 53314360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32507, 65014, 130028, 162535, 260056, 325070, 650140, 1007717, 1300280, 2015434, 4030868, 5038585, 8061736, 10077170, 20154340, 40308680]

約数ペア:

[(1, 40308680), (2, 20154340), (4, 10077170), (5, 8061736), (8, 5038585), (10, 4030868), (20, 2015434), (31, 1300280), (40, 1007717), (62, 650140), (124, 325070), (155, 260056), (248, 162535), (310, 130028), (620, 65014), (1240, 32507)]