8313140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 19716480

約数和(自身を除く): 11403340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1303, 1595, 2606, 3190, 5212, 6380, 6515, 13030, 14333, 26060, 28666, 37787, 57332, 71665, 75574, 143330, 151148, 188935, 286660, 377870, 415657, 755740, 831314, 1662628, 2078285, 4156570, 8313140]

約数ペア:

[(1, 8313140), (2, 4156570), (4, 2078285), (5, 1662628), (10, 831314), (11, 755740), (20, 415657), (22, 377870), (29, 286660), (44, 188935), (55, 151148), (58, 143330), (110, 75574), (116, 71665), (145, 57332), (220, 37787), (290, 28666), (319, 26060), (580, 14333), (638, 13030), (1276, 6515), (1303, 6380), (1595, 5212), (2606, 3190)]