538336520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{119101}}^1$

素因数の和:119225

約数の個数: 32

約数和(自身を含む): 1221986520

約数和(自身を除く): 683650000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 119101, 238202, 476404, 595505, 952808, 1191010, 2382020, 4764040, 13458413, 26916826, 53833652, 67292065, 107667304, 134584130, 269168260, 538336520]

約数ペア:

[(1, 538336520), (2, 269168260), (4, 134584130), (5, 107667304), (8, 67292065), (10, 53833652), (20, 26916826), (40, 13458413), (113, 4764040), (226, 2382020), (452, 1191010), (565, 952808), (904, 595505), (1130, 476404), (2260, 238202), (4520, 119101)]