8847520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 23025492

約数和(自身を除く): 14177972

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 457, 484, 605, 880, 914, 968, 1210, 1760, 1828, 1936, 2285, 2420, 3656, 3872, 4570, 4840, 5027, 7312, 9140, 9680, 10054, 14624, 18280, 19360, 20108, 25135, 36560, 40216, 50270, 55297, 73120, 80432, 100540, 110594, 160864, 201080, 221188, 276485, 402160, 442376, 552970, 804320, 884752, 1105940, 1769504, 2211880, 4423760, 8847520]

約数ペア:

[(1, 8847520), (2, 4423760), (4, 2211880), (5, 1769504), (8, 1105940), (10, 884752), (11, 804320), (16, 552970), (20, 442376), (22, 402160), (32, 276485), (40, 221188), (44, 201080), (55, 160864), (80, 110594), (88, 100540), (110, 80432), (121, 73120), (160, 55297), (176, 50270), (220, 40216), (242, 36560), (352, 25135), (440, 20108), (457, 19360), (484, 18280), (605, 14624), (880, 10054), (914, 9680), (968, 9140), (1210, 7312), (1760, 5027), (1828, 4840), (1936, 4570), (2285, 3872), (2420, 3656)]