40215560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 113762880

約数和(自身を除く): 73547320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1187, 1210, 1540, 1694, 2374, 2420, 3080, 3388, 4235, 4748, 4840, 5935, 6776, 8309, 8470, 9496, 11870, 13057, 16618, 16940, 23740, 26114, 33236, 33880, 41545, 47480, 52228, 65285, 66472, 83090, 91399, 104456, 130570, 143627, 166180, 182798, 261140, 287254, 332360, 365596, 456995, 522280, 574508, 718135, 731192, 913990, 1005389, 1149016, 1436270, 1827980, 2010778, 2872540, 3655960, 4021556, 5026945, 5745080, 8043112, 10053890, 20107780, 40215560]

約数ペア:

[(1, 40215560), (2, 20107780), (4, 10053890), (5, 8043112), (7, 5745080), (8, 5026945), (10, 4021556), (11, 3655960), (14, 2872540), (20, 2010778), (22, 1827980), (28, 1436270), (35, 1149016), (40, 1005389), (44, 913990), (55, 731192), (56, 718135), (70, 574508), (77, 522280), (88, 456995), (110, 365596), (121, 332360), (140, 287254), (154, 261140), (220, 182798), (242, 166180), (280, 143627), (308, 130570), (385, 104456), (440, 91399), (484, 83090), (605, 66472), (616, 65285), (770, 52228), (847, 47480), (968, 41545), (1187, 33880), (1210, 33236), (1540, 26114), (1694, 23740), (2374, 16940), (2420, 16618), (3080, 13057), (3388, 11870), (4235, 9496), (4748, 8470), (4840, 8309), (5935, 6776)]