1569643416080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{321648241}}^1$

素因数の和:321648315

約数の個数: 40

約数和(自身を含む): 3709247526744

約数和(自身を除く): 2139604110664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 321648241, 643296482, 1286592964, 1608241205, 2573185928, 3216482410, 5146371856, 6432964820, 12865929640, 19620542701, 25731859280, 39241085402, 78482170804, 98102713505, 156964341608, 196205427010, 313928683216, 392410854020, 784821708040, 1569643416080]

約数ペア:

[(1, 1569643416080), (2, 784821708040), (4, 392410854020), (5, 313928683216), (8, 196205427010), (10, 156964341608), (16, 98102713505), (20, 78482170804), (40, 39241085402), (61, 25731859280), (80, 19620542701), (122, 12865929640), (244, 6432964820), (305, 5146371856), (488, 3216482410), (610, 2573185928), (976, 1608241205), (1220, 1286592964), (2440, 643296482), (4880, 321648241)]