47877160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 110880000

約数和(自身を除く): 63002840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 109, 139, 158, 218, 278, 316, 395, 436, 545, 556, 632, 695, 790, 872, 1090, 1112, 1390, 1580, 2180, 2780, 3160, 4360, 5560, 8611, 10981, 15151, 17222, 21962, 30302, 34444, 43055, 43924, 54905, 60604, 68888, 75755, 86110, 87848, 109810, 121208, 151510, 172220, 219620, 303020, 344440, 439240, 606040, 1196929, 2393858, 4787716, 5984645, 9575432, 11969290, 23938580, 47877160]

約数ペア:

[(1, 47877160), (2, 23938580), (4, 11969290), (5, 9575432), (8, 5984645), (10, 4787716), (20, 2393858), (40, 1196929), (79, 606040), (109, 439240), (139, 344440), (158, 303020), (218, 219620), (278, 172220), (316, 151510), (395, 121208), (436, 109810), (545, 87848), (556, 86110), (632, 75755), (695, 68888), (790, 60604), (872, 54905), (1090, 43924), (1112, 43055), (1390, 34444), (1580, 30302), (2180, 21962), (2780, 17222), (3160, 15151), (4360, 10981), (5560, 8611)]