8870680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 24575040

約数和(自身を除く): 15704360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2437, 3640, 4874, 9748, 12185, 17059, 19496, 24370, 31681, 34118, 48740, 63362, 68236, 85295, 97480, 126724, 136472, 158405, 170590, 221767, 253448, 316810, 341180, 443534, 633620, 682360, 887068, 1108835, 1267240, 1774136, 2217670, 4435340, 8870680]

約数ペア:

[(1, 8870680), (2, 4435340), (4, 2217670), (5, 1774136), (7, 1267240), (8, 1108835), (10, 887068), (13, 682360), (14, 633620), (20, 443534), (26, 341180), (28, 316810), (35, 253448), (40, 221767), (52, 170590), (56, 158405), (65, 136472), (70, 126724), (91, 97480), (104, 85295), (130, 68236), (140, 63362), (182, 48740), (260, 34118), (280, 31681), (364, 24370), (455, 19496), (520, 17059), (728, 12185), (910, 9748), (1820, 4874), (2437, 3640)]