115983640

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4283}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 261409680

約数和(自身を除く): 145426040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 4283, 5416, 6770, 8566, 13540, 17132, 21415, 27080, 34264, 42830, 85660, 171320, 2899591, 5799182, 11598364, 14497955, 23196728, 28995910, 57991820, 115983640]

約数ペア:

[(1, 115983640), (2, 57991820), (4, 28995910), (5, 23196728), (8, 14497955), (10, 11598364), (20, 5799182), (40, 2899591), (677, 171320), (1354, 85660), (2708, 42830), (3385, 34264), (4283, 27080), (5416, 21415), (6770, 17132), (8566, 13540)]