90293440

素因数分解:

$2^6\times 5^1\times {\mathrm{282167}}^1$

素因数の和:282184

約数の個数: 28

約数和(自身を含む): 215012016

約数和(自身を除く): 124718576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282167, 564334, 1128668, 1410835, 2257336, 2821670, 4514672, 5643340, 9029344, 11286680, 18058688, 22573360, 45146720, 90293440]

約数ペア:

[(1, 90293440), (2, 45146720), (4, 22573360), (5, 18058688), (8, 11286680), (10, 9029344), (16, 5643340), (20, 4514672), (32, 2821670), (40, 2257336), (64, 1410835), (80, 1128668), (160, 564334), (320, 282167)]