8923640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 23211360

約数和(自身を除く): 14287720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1193, 1496, 1870, 2386, 3740, 4772, 5965, 7480, 9544, 11930, 13123, 20281, 23860, 26246, 40562, 47720, 52492, 65615, 81124, 101405, 104984, 131230, 162248, 202810, 223091, 262460, 405620, 446182, 524920, 811240, 892364, 1115455, 1784728, 2230910, 4461820, 8923640]

約数ペア:

[(1, 8923640), (2, 4461820), (4, 2230910), (5, 1784728), (8, 1115455), (10, 892364), (11, 811240), (17, 524920), (20, 446182), (22, 405620), (34, 262460), (40, 223091), (44, 202810), (55, 162248), (68, 131230), (85, 104984), (88, 101405), (110, 81124), (136, 65615), (170, 52492), (187, 47720), (220, 40562), (340, 26246), (374, 23860), (440, 20281), (680, 13123), (748, 11930), (935, 9544), (1193, 7480), (1496, 5965), (1870, 4772), (2386, 3740)]