118360520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{11251}}^1$

素因数の和:11525

約数の個数: 32

約数和(自身を含む): 267347520

約数和(自身を除く): 148987000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 11251, 22502, 45004, 56255, 90008, 112510, 225020, 450040, 2959013, 5918026, 11836052, 14795065, 23672104, 29590130, 59180260, 118360520]

約数ペア:

[(1, 118360520), (2, 59180260), (4, 29590130), (5, 23672104), (8, 14795065), (10, 11836052), (20, 5918026), (40, 2959013), (263, 450040), (526, 225020), (1052, 112510), (1315, 90008), (2104, 56255), (2630, 45004), (5260, 22502), (10520, 11251)]