156765040

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2381}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 365074848

約数和(自身を除く): 208309808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 2381, 3292, 4115, 4762, 6584, 8230, 9524, 11905, 13168, 16460, 19048, 23810, 32920, 38096, 47620, 65840, 95240, 190480, 1959563, 3919126, 7838252, 9797815, 15676504, 19595630, 31353008, 39191260, 78382520, 156765040]

約数ペア:

[(1, 156765040), (2, 78382520), (4, 39191260), (5, 31353008), (8, 19595630), (10, 15676504), (16, 9797815), (20, 7838252), (40, 3919126), (80, 1959563), (823, 190480), (1646, 95240), (2381, 65840), (3292, 47620), (4115, 38096), (4762, 32920), (6584, 23810), (8230, 19048), (9524, 16460), (11905, 13168)]