160964540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1601}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 369792864

約数和(自身を除く): 208828324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 914, 1601, 1828, 2285, 3202, 4570, 5027, 6404, 8005, 9140, 10054, 16010, 17611, 20108, 25135, 32020, 35222, 50270, 70444, 88055, 100540, 176110, 352220, 731657, 1463314, 2926628, 3658285, 7316570, 8048227, 14633140, 16096454, 32192908, 40241135, 80482270, 160964540]

約数ペア:

[(1, 160964540), (2, 80482270), (4, 40241135), (5, 32192908), (10, 16096454), (11, 14633140), (20, 8048227), (22, 7316570), (44, 3658285), (55, 2926628), (110, 1463314), (220, 731657), (457, 352220), (914, 176110), (1601, 100540), (1828, 88055), (2285, 70444), (3202, 50270), (4570, 35222), (5027, 32020), (6404, 25135), (8005, 20108), (9140, 17611), (10054, 16010)]