84921920

素因数分解:

$2^6\times 5^1\times {\mathrm{265381}}^1$

素因数の和:265398

約数の個数: 28

約数和(自身を含む): 202221084

約数和(自身を除く): 117299164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 265381, 530762, 1061524, 1326905, 2123048, 2653810, 4246096, 5307620, 8492192, 10615240, 16984384, 21230480, 42460960, 84921920]

約数ペア:

[(1, 84921920), (2, 42460960), (4, 21230480), (5, 16984384), (8, 10615240), (10, 8492192), (16, 5307620), (20, 4246096), (32, 2653810), (40, 2123048), (64, 1326905), (80, 1061524), (160, 530762), (320, 265381)]