48688120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 119196000

約数和(自身を除く): 70507880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 859, 872, 1090, 1417, 1718, 2180, 2834, 3436, 4295, 4360, 5668, 6872, 7085, 8590, 11167, 11336, 14170, 17180, 22334, 28340, 34360, 44668, 55835, 56680, 89336, 93631, 111670, 187262, 223340, 374524, 446680, 468155, 749048, 936310, 1217203, 1872620, 2434406, 3745240, 4868812, 6086015, 9737624, 12172030, 24344060, 48688120]

約数ペア:

[(1, 48688120), (2, 24344060), (4, 12172030), (5, 9737624), (8, 6086015), (10, 4868812), (13, 3745240), (20, 2434406), (26, 1872620), (40, 1217203), (52, 936310), (65, 749048), (104, 468155), (109, 446680), (130, 374524), (218, 223340), (260, 187262), (436, 111670), (520, 93631), (545, 89336), (859, 56680), (872, 55835), (1090, 44668), (1417, 34360), (1718, 28340), (2180, 22334), (2834, 17180), (3436, 14170), (4295, 11336), (4360, 11167), (5668, 8590), (6872, 7085)]