143915960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22073}}^1$

素因数の和:22247

約数の個数: 32

約数和(自身を含む): 325812240

約数和(自身を除く): 181896280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 22073, 44146, 88292, 110365, 176584, 220730, 441460, 882920, 3597899, 7195798, 14391596, 17989495, 28783192, 35978990, 71957980, 143915960]

約数ペア:

[(1, 143915960), (2, 71957980), (4, 35978990), (5, 28783192), (8, 17989495), (10, 14391596), (20, 7195798), (40, 3597899), (163, 882920), (326, 441460), (652, 220730), (815, 176584), (1304, 110365), (1630, 88292), (3260, 44146), (6520, 22073)]