66084560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26647}}^1$

素因数の和:26691

約数の個数: 40

約数和(自身を含む): 158608896

約数和(自身を除く): 92524336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 26647, 53294, 106588, 133235, 213176, 266470, 426352, 532940, 826057, 1065880, 1652114, 2131760, 3304228, 4130285, 6608456, 8260570, 13216912, 16521140, 33042280, 66084560]

約数ペア:

[(1, 66084560), (2, 33042280), (4, 16521140), (5, 13216912), (8, 8260570), (10, 6608456), (16, 4130285), (20, 3304228), (31, 2131760), (40, 1652114), (62, 1065880), (80, 826057), (124, 532940), (155, 426352), (248, 266470), (310, 213176), (496, 133235), (620, 106588), (1240, 53294), (2480, 26647)]