16463960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10039}}^1$

素因数の和:10091

約数の個数: 32

約数和(自身を含む): 37951200

約数和(自身を除く): 21487240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10039, 20078, 40156, 50195, 80312, 100390, 200780, 401560, 411599, 823198, 1646396, 2057995, 3292792, 4115990, 8231980, 16463960]

約数ペア:

[(1, 16463960), (2, 8231980), (4, 4115990), (5, 3292792), (8, 2057995), (10, 1646396), (20, 823198), (40, 411599), (41, 401560), (82, 200780), (164, 100390), (205, 80312), (328, 50195), (410, 40156), (820, 20078), (1640, 10039)]