425122240

素因数分解:

$2^6\times 5^1\times {\mathrm{1328507}}^1$

素因数の和:1328524

約数の個数: 28

約数和(自身を含む): 1012323096

約数和(自身を除く): 587200856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1328507, 2657014, 5314028, 6642535, 10628056, 13285070, 21256112, 26570140, 42512224, 53140280, 85024448, 106280560, 212561120, 425122240]

約数ペア:

[(1, 425122240), (2, 212561120), (4, 106280560), (5, 85024448), (8, 53140280), (10, 42512224), (16, 26570140), (20, 21256112), (32, 13285070), (40, 10628056), (64, 6642535), (80, 5314028), (160, 2657014), (320, 1328507)]