69657920

素因数分解:

$2^6\times 5^1\times {\mathrm{217681}}^1$

素因数の和:217698

約数の個数: 28

約数和(自身を含む): 165873684

約数和(自身を除く): 96215764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 217681, 435362, 870724, 1088405, 1741448, 2176810, 3482896, 4353620, 6965792, 8707240, 13931584, 17414480, 34828960, 69657920]

約数ペア:

[(1, 69657920), (2, 34828960), (4, 17414480), (5, 13931584), (8, 8707240), (10, 6965792), (16, 4353620), (20, 3482896), (32, 2176810), (40, 1741448), (64, 1088405), (80, 870724), (160, 435362), (320, 217681)]