169184440

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{6121}}^1$

素因数の和:6823

約数の個数: 32

約数和(自身を含む): 381278160

約数和(自身を除く): 212093720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6121, 6910, 12242, 13820, 24484, 27640, 30605, 48968, 61210, 122420, 244840, 4229611, 8459222, 16918444, 21148055, 33836888, 42296110, 84592220, 169184440]

約数ペア:

[(1, 169184440), (2, 84592220), (4, 42296110), (5, 33836888), (8, 21148055), (10, 16918444), (20, 8459222), (40, 4229611), (691, 244840), (1382, 122420), (2764, 61210), (3455, 48968), (5528, 30605), (6121, 27640), (6910, 24484), (12242, 13820)]