16626280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 42249600

約数和(自身を除く): 25623320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1303, 1595, 2552, 2606, 3190, 5212, 6380, 6515, 10424, 12760, 13030, 14333, 26060, 28666, 37787, 52120, 57332, 71665, 75574, 114664, 143330, 151148, 188935, 286660, 302296, 377870, 415657, 573320, 755740, 831314, 1511480, 1662628, 2078285, 3325256, 4156570, 8313140, 16626280]

約数ペア:

[(1, 16626280), (2, 8313140), (4, 4156570), (5, 3325256), (8, 2078285), (10, 1662628), (11, 1511480), (20, 831314), (22, 755740), (29, 573320), (40, 415657), (44, 377870), (55, 302296), (58, 286660), (88, 188935), (110, 151148), (116, 143330), (145, 114664), (220, 75574), (232, 71665), (290, 57332), (319, 52120), (440, 37787), (580, 28666), (638, 26060), (1160, 14333), (1276, 13030), (1303, 12760), (1595, 10424), (2552, 6515), (2606, 6380), (3190, 5212)]