69478280

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4583}}^1$

素因数の和:4973

約数の個数: 32

約数和(自身を含む): 156772800

約数和(自身を除く): 87294520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4583, 7580, 9166, 15160, 18332, 22915, 36664, 45830, 91660, 183320, 1736957, 3473914, 6947828, 8684785, 13895656, 17369570, 34739140, 69478280]

約数ペア:

[(1, 69478280), (2, 34739140), (4, 17369570), (5, 13895656), (8, 8684785), (10, 6947828), (20, 3473914), (40, 1736957), (379, 183320), (758, 91660), (1516, 45830), (1895, 36664), (3032, 22915), (3790, 18332), (4583, 15160), (7580, 9166)]