389171360

素因数分解:

$2^5\times 5^1\times {\mathrm{2432321}}^1$

素因数の和:2432336

約数の個数: 24

約数和(自身を含む): 919417716

約数和(自身を除く): 530246356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2432321, 4864642, 9729284, 12161605, 19458568, 24323210, 38917136, 48646420, 77834272, 97292840, 194585680, 389171360]

約数ペア:

[(1, 389171360), (2, 194585680), (4, 97292840), (5, 77834272), (8, 48646420), (10, 38917136), (16, 24323210), (20, 19458568), (32, 12161605), (40, 9729284), (80, 4864642), (160, 2432321)]