57138320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37591}}^1$

素因数の和:37623

約数の個数: 40

約数和(自身を含む): 139842240

約数和(自身を除く): 82703920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37591, 75182, 150364, 187955, 300728, 375910, 601456, 714229, 751820, 1428458, 1503640, 2856916, 3007280, 3571145, 5713832, 7142290, 11427664, 14284580, 28569160, 57138320]

約数ペア:

[(1, 57138320), (2, 28569160), (4, 14284580), (5, 11427664), (8, 7142290), (10, 5713832), (16, 3571145), (19, 3007280), (20, 2856916), (38, 1503640), (40, 1428458), (76, 751820), (80, 714229), (95, 601456), (152, 375910), (190, 300728), (304, 187955), (380, 150364), (760, 75182), (1520, 37591)]