72384560

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1373}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 168672240

約数和(自身を除く): 96287680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 1373, 2636, 2746, 3295, 5272, 5492, 6590, 6865, 10544, 10984, 13180, 13730, 21968, 26360, 27460, 52720, 54920, 109840, 904807, 1809614, 3619228, 4524035, 7238456, 9048070, 14476912, 18096140, 36192280, 72384560]

約数ペア:

[(1, 72384560), (2, 36192280), (4, 18096140), (5, 14476912), (8, 9048070), (10, 7238456), (16, 4524035), (20, 3619228), (40, 1809614), (80, 904807), (659, 109840), (1318, 54920), (1373, 52720), (2636, 27460), (2746, 26360), (3295, 21968), (5272, 13730), (5492, 13180), (6590, 10984), (6865, 10544)]