10402520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6343}}^1$

素因数の和:6395

約数の個数: 32

約数和(自身を含む): 23980320

約数和(自身を除く): 13577800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6343, 12686, 25372, 31715, 50744, 63430, 126860, 253720, 260063, 520126, 1040252, 1300315, 2080504, 2600630, 5201260, 10402520]

約数ペア:

[(1, 10402520), (2, 5201260), (4, 2600630), (5, 2080504), (8, 1300315), (10, 1040252), (20, 520126), (40, 260063), (41, 253720), (82, 126860), (164, 63430), (205, 50744), (328, 31715), (410, 25372), (820, 12686), (1640, 6343)]