5855480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 14256000

約数和(自身を除く): 8400520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 109, 136, 158, 170, 218, 316, 340, 395, 436, 545, 632, 680, 790, 872, 1090, 1343, 1580, 1853, 2180, 2686, 3160, 3706, 4360, 5372, 6715, 7412, 8611, 9265, 10744, 13430, 14824, 17222, 18530, 26860, 34444, 37060, 43055, 53720, 68888, 74120, 86110, 146387, 172220, 292774, 344440, 585548, 731935, 1171096, 1463870, 2927740, 5855480]

約数ペア:

[(1, 5855480), (2, 2927740), (4, 1463870), (5, 1171096), (8, 731935), (10, 585548), (17, 344440), (20, 292774), (34, 172220), (40, 146387), (68, 86110), (79, 74120), (85, 68888), (109, 53720), (136, 43055), (158, 37060), (170, 34444), (218, 26860), (316, 18530), (340, 17222), (395, 14824), (436, 13430), (545, 10744), (632, 9265), (680, 8611), (790, 7412), (872, 6715), (1090, 5372), (1343, 4360), (1580, 3706), (1853, 3160), (2180, 2686)]