200526520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82183}}^1$

素因数の和:82255

約数の個数: 32

約数和(自身を含む): 458586720

約数和(自身を除く): 258060200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82183, 164366, 328732, 410915, 657464, 821830, 1643660, 3287320, 5013163, 10026326, 20052652, 25065815, 40105304, 50131630, 100263260, 200526520]

約数ペア:

[(1, 200526520), (2, 100263260), (4, 50131630), (5, 40105304), (8, 25065815), (10, 20052652), (20, 10026326), (40, 5013163), (61, 3287320), (122, 1643660), (244, 821830), (305, 657464), (488, 410915), (610, 328732), (1220, 164366), (2440, 82183)]