126960440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59887}}^1$

素因数の和:59951

約数の個数: 32

約数和(自身を含む): 291055680

約数和(自身を除く): 164095240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 59887, 119774, 239548, 299435, 479096, 598870, 1197740, 2395480, 3174011, 6348022, 12696044, 15870055, 25392088, 31740110, 63480220, 126960440]

約数ペア:

[(1, 126960440), (2, 63480220), (4, 31740110), (5, 25392088), (8, 15870055), (10, 12696044), (20, 6348022), (40, 3174011), (53, 2395480), (106, 1197740), (212, 598870), (265, 479096), (424, 299435), (530, 239548), (1060, 119774), (2120, 59887)]