82824280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26891}}^1$

素因数の和:26920

約数の個数: 64

約数和(自身を含む): 232346880

約数和(自身を除く): 149522600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 26891, 53782, 107564, 134455, 188237, 215128, 268910, 295801, 376474, 537820, 591602, 752948, 941185, 1075640, 1183204, 1479005, 1505896, 1882370, 2070607, 2366408, 2958010, 3764740, 4141214, 5916020, 7529480, 8282428, 10353035, 11832040, 16564856, 20706070, 41412140, 82824280]

約数ペア:

[(1, 82824280), (2, 41412140), (4, 20706070), (5, 16564856), (7, 11832040), (8, 10353035), (10, 8282428), (11, 7529480), (14, 5916020), (20, 4141214), (22, 3764740), (28, 2958010), (35, 2366408), (40, 2070607), (44, 1882370), (55, 1505896), (56, 1479005), (70, 1183204), (77, 1075640), (88, 941185), (110, 752948), (140, 591602), (154, 537820), (220, 376474), (280, 295801), (308, 268910), (385, 215128), (440, 188237), (616, 134455), (770, 107564), (1540, 53782), (3080, 26891)]