8793080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 21371040

約数和(自身を除く): 12577960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 193, 268, 335, 340, 386, 536, 670, 680, 772, 965, 1139, 1340, 1544, 1930, 2278, 2680, 3281, 3860, 4556, 5695, 6562, 7720, 9112, 11390, 12931, 13124, 16405, 22780, 25862, 26248, 32810, 45560, 51724, 64655, 65620, 103448, 129310, 131240, 219827, 258620, 439654, 517240, 879308, 1099135, 1758616, 2198270, 4396540, 8793080]

約数ペア:

[(1, 8793080), (2, 4396540), (4, 2198270), (5, 1758616), (8, 1099135), (10, 879308), (17, 517240), (20, 439654), (34, 258620), (40, 219827), (67, 131240), (68, 129310), (85, 103448), (134, 65620), (136, 64655), (170, 51724), (193, 45560), (268, 32810), (335, 26248), (340, 25862), (386, 22780), (536, 16405), (670, 13124), (680, 12931), (772, 11390), (965, 9112), (1139, 7720), (1340, 6562), (1544, 5695), (1930, 4556), (2278, 3860), (2680, 3281)]