53389240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70249}}^1$

素因数の和:70279

約数の個数: 32

約数和(自身を含む): 126450000

約数和(自身を除く): 73060760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 70249, 140498, 280996, 351245, 561992, 702490, 1334731, 1404980, 2669462, 2809960, 5338924, 6673655, 10677848, 13347310, 26694620, 53389240]

約数ペア:

[(1, 53389240), (2, 26694620), (4, 13347310), (5, 10677848), (8, 6673655), (10, 5338924), (19, 2809960), (20, 2669462), (38, 1404980), (40, 1334731), (76, 702490), (95, 561992), (152, 351245), (190, 280996), (380, 140498), (760, 70249)]