200225840

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12577}}^1$

素因数の和:12789

約数の個数: 40

約数和(自身を含む): 467901600

約数和(自身を除く): 267675760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 12577, 15920, 25154, 50308, 62885, 100616, 125770, 201232, 251540, 503080, 1006160, 2502823, 5005646, 10011292, 12514115, 20022584, 25028230, 40045168, 50056460, 100112920, 200225840]

約数ペア:

[(1, 200225840), (2, 100112920), (4, 50056460), (5, 40045168), (8, 25028230), (10, 20022584), (16, 12514115), (20, 10011292), (40, 5005646), (80, 2502823), (199, 1006160), (398, 503080), (796, 251540), (995, 201232), (1592, 125770), (1990, 100616), (3184, 62885), (3980, 50308), (7960, 25154), (12577, 15920)]