89136340

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{6763}}^1$

素因数の和:7431

約数の個数: 24

約数和(自身を含む): 187498080

約数和(自身を除く): 98361740

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 6763, 13180, 13526, 27052, 33815, 67630, 135260, 4456817, 8913634, 17827268, 22284085, 44568170, 89136340]

約数ペア:

[(1, 89136340), (2, 44568170), (4, 22284085), (5, 17827268), (10, 8913634), (20, 4456817), (659, 135260), (1318, 67630), (2636, 33815), (3295, 27052), (6590, 13526), (6763, 13180)]