238960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 580320

約数和(自身を除く): 341360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 103, 116, 145, 206, 232, 290, 412, 464, 515, 580, 824, 1030, 1160, 1648, 2060, 2320, 2987, 4120, 5974, 8240, 11948, 14935, 23896, 29870, 47792, 59740, 119480, 238960]

約数ペア:

[(1, 238960), (2, 119480), (4, 59740), (5, 47792), (8, 29870), (10, 23896), (16, 14935), (20, 11948), (29, 8240), (40, 5974), (58, 4120), (80, 2987), (103, 2320), (116, 2060), (145, 1648), (206, 1160), (232, 1030), (290, 824), (412, 580), (464, 515)]