17847280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 47970144

約数和(自身を除く): 30122864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1193, 1360, 1496, 1870, 2386, 2992, 3740, 4772, 5965, 7480, 9544, 11930, 13123, 14960, 19088, 20281, 23860, 26246, 40562, 47720, 52492, 65615, 81124, 95440, 101405, 104984, 131230, 162248, 202810, 209968, 223091, 262460, 324496, 405620, 446182, 524920, 811240, 892364, 1049840, 1115455, 1622480, 1784728, 2230910, 3569456, 4461820, 8923640, 17847280]

約数ペア:

[(1, 17847280), (2, 8923640), (4, 4461820), (5, 3569456), (8, 2230910), (10, 1784728), (11, 1622480), (16, 1115455), (17, 1049840), (20, 892364), (22, 811240), (34, 524920), (40, 446182), (44, 405620), (55, 324496), (68, 262460), (80, 223091), (85, 209968), (88, 202810), (110, 162248), (136, 131230), (170, 104984), (176, 101405), (187, 95440), (220, 81124), (272, 65615), (340, 52492), (374, 47720), (440, 40562), (680, 26246), (748, 23860), (880, 20281), (935, 19088), (1193, 14960), (1360, 13123), (1496, 11930), (1870, 9544), (2386, 7480), (2992, 5965), (3740, 4772)]