200332520

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{16001}}^1$

素因数の和:16325

約数の個数: 32

約数和(自身を含む): 452216520

約数和(自身を除く): 251884000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 16001, 32002, 64004, 80005, 128008, 160010, 320020, 640040, 5008313, 10016626, 20033252, 25041565, 40066504, 50083130, 100166260, 200332520]

約数ペア:

[(1, 200332520), (2, 100166260), (4, 50083130), (5, 40066504), (8, 25041565), (10, 20033252), (20, 10016626), (40, 5008313), (313, 640040), (626, 320020), (1252, 160010), (1565, 128008), (2504, 80005), (3130, 64004), (6260, 32002), (12520, 16001)]