66490160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75557}}^1$

素因数の和:75581

約数の個数: 40

約数和(自身を含む): 168645456

約数和(自身を除く): 102155296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 75557, 151114, 302228, 377785, 604456, 755570, 831127, 1208912, 1511140, 1662254, 3022280, 3324508, 4155635, 6044560, 6649016, 8311270, 13298032, 16622540, 33245080, 66490160]

約数ペア:

[(1, 66490160), (2, 33245080), (4, 16622540), (5, 13298032), (8, 8311270), (10, 6649016), (11, 6044560), (16, 4155635), (20, 3324508), (22, 3022280), (40, 1662254), (44, 1511140), (55, 1208912), (80, 831127), (88, 755570), (110, 604456), (176, 377785), (220, 302228), (440, 151114), (880, 75557)]