6427160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 14817600

約数和(自身を除く): 8390440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3919, 7838, 15676, 19595, 31352, 39190, 78380, 156760, 160679, 321358, 642716, 803395, 1285432, 1606790, 3213580, 6427160]

約数ペア:

[(1, 6427160), (2, 3213580), (4, 1606790), (5, 1285432), (8, 803395), (10, 642716), (20, 321358), (40, 160679), (41, 156760), (82, 78380), (164, 39190), (205, 31352), (328, 19595), (410, 15676), (820, 7838), (1640, 3919)]