31712080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13669}}^1$

素因数の和:13711

約数の個数: 40

約数和(自身を含む): 76278600

約数和(自身を除く): 44566520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13669, 27338, 54676, 68345, 109352, 136690, 218704, 273380, 396401, 546760, 792802, 1093520, 1585604, 1982005, 3171208, 3964010, 6342416, 7928020, 15856040, 31712080]

約数ペア:

[(1, 31712080), (2, 15856040), (4, 7928020), (5, 6342416), (8, 3964010), (10, 3171208), (16, 1982005), (20, 1585604), (29, 1093520), (40, 792802), (58, 546760), (80, 396401), (116, 273380), (145, 218704), (232, 136690), (290, 109352), (464, 68345), (580, 54676), (1160, 27338), (2320, 13669)]