25607640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213397}}^1$

素因数の和:213411

約数の個数: 32

約数和(自身を含む): 76823280

約数和(自身を除く): 51215640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213397, 426794, 640191, 853588, 1066985, 1280382, 1707176, 2133970, 2560764, 3200955, 4267940, 5121528, 6401910, 8535880, 12803820, 25607640]

約数ペア:

[(1, 25607640), (2, 12803820), (3, 8535880), (4, 6401910), (5, 5121528), (6, 4267940), (8, 3200955), (10, 2560764), (12, 2133970), (15, 1707176), (20, 1280382), (24, 1066985), (30, 853588), (40, 640191), (60, 426794), (120, 213397)]