27879280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2474

約数の個数: 80

約数和(自身を含む): 76182624

約数和(自身を除く): 48303344

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2437, 2860, 4874, 5720, 9748, 11440, 12185, 19496, 24370, 26807, 31681, 38992, 48740, 53614, 63362, 97480, 107228, 126724, 134035, 158405, 194960, 214456, 253448, 268070, 316810, 348491, 428912, 506896, 536140, 633620, 696982, 1072280, 1267240, 1393964, 1742455, 2144560, 2534480, 2787928, 3484910, 5575856, 6969820, 13939640, 27879280]

約数ペア:

[(1, 27879280), (2, 13939640), (4, 6969820), (5, 5575856), (8, 3484910), (10, 2787928), (11, 2534480), (13, 2144560), (16, 1742455), (20, 1393964), (22, 1267240), (26, 1072280), (40, 696982), (44, 633620), (52, 536140), (55, 506896), (65, 428912), (80, 348491), (88, 316810), (104, 268070), (110, 253448), (130, 214456), (143, 194960), (176, 158405), (208, 134035), (220, 126724), (260, 107228), (286, 97480), (440, 63362), (520, 53614), (572, 48740), (715, 38992), (880, 31681), (1040, 26807), (1144, 24370), (1430, 19496), (2288, 12185), (2437, 11440), (2860, 9748), (4874, 5720)]