27838840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 65707200

約数和(自身を除く): 37868360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 145, 206, 232, 233, 290, 412, 466, 515, 580, 824, 932, 1030, 1160, 1165, 1864, 2060, 2330, 2987, 4120, 4660, 5974, 6757, 9320, 11948, 13514, 14935, 23896, 23999, 27028, 29870, 33785, 47998, 54056, 59740, 67570, 95996, 119480, 119995, 135140, 191992, 239990, 270280, 479980, 695971, 959960, 1391942, 2783884, 3479855, 5567768, 6959710, 13919420, 27838840]

約数ペア:

[(1, 27838840), (2, 13919420), (4, 6959710), (5, 5567768), (8, 3479855), (10, 2783884), (20, 1391942), (29, 959960), (40, 695971), (58, 479980), (103, 270280), (116, 239990), (145, 191992), (206, 135140), (232, 119995), (233, 119480), (290, 95996), (412, 67570), (466, 59740), (515, 54056), (580, 47998), (824, 33785), (932, 29870), (1030, 27028), (1160, 23999), (1165, 23896), (1864, 14935), (2060, 13514), (2330, 11948), (2987, 9320), (4120, 6757), (4660, 5974)]