1040322520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{634343}}^1$

素因数の和:634395

約数の個数: 32

約数和(自身を含む): 2397820320

約数和(自身を除く): 1357497800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 634343, 1268686, 2537372, 3171715, 5074744, 6343430, 12686860, 25373720, 26008063, 52016126, 104032252, 130040315, 208064504, 260080630, 520161260, 1040322520]

約数ペア:

[(1, 1040322520), (2, 520161260), (4, 260080630), (5, 208064504), (8, 130040315), (10, 104032252), (20, 52016126), (40, 26008063), (41, 25373720), (82, 12686860), (164, 6343430), (205, 5074744), (328, 3171715), (410, 2537372), (820, 1268686), (1640, 634343)]