201599560

素因数分解:

$2^3\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{2251}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 454003200

約数和(自身を除く): 252403640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2239, 2251, 4478, 4502, 8956, 9004, 11195, 11255, 17912, 18008, 22390, 22510, 44780, 45020, 89560, 90040, 5039989, 10079978, 20159956, 25199945, 40319912, 50399890, 100799780, 201599560]

約数ペア:

[(1, 201599560), (2, 100799780), (4, 50399890), (5, 40319912), (8, 25199945), (10, 20159956), (20, 10079978), (40, 5039989), (2239, 90040), (2251, 89560), (4478, 45020), (4502, 44780), (8956, 22510), (9004, 22390), (11195, 18008), (11255, 17912)]