84710960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19979}}^1$

素因数の和:20045

約数の個数: 40

約数和(自身を含む): 200679120

約数和(自身を除く): 115968160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 19979, 39958, 79916, 99895, 159832, 199790, 319664, 399580, 799160, 1058887, 1598320, 2117774, 4235548, 5294435, 8471096, 10588870, 16942192, 21177740, 42355480, 84710960]

約数ペア:

[(1, 84710960), (2, 42355480), (4, 21177740), (5, 16942192), (8, 10588870), (10, 8471096), (16, 5294435), (20, 4235548), (40, 2117774), (53, 1598320), (80, 1058887), (106, 799160), (212, 399580), (265, 319664), (424, 199790), (530, 159832), (848, 99895), (1060, 79916), (2120, 39958), (4240, 19979)]