67982120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12227}}^1$

素因数の和:12377

約数の個数: 32

約数和(自身を含む): 154072800

約数和(自身を除く): 86090680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 12227, 24454, 48908, 61135, 97816, 122270, 244540, 489080, 1699553, 3399106, 6798212, 8497765, 13596424, 16995530, 33991060, 67982120]

約数ペア:

[(1, 67982120), (2, 33991060), (4, 16995530), (5, 13596424), (8, 8497765), (10, 6798212), (20, 3399106), (40, 1699553), (139, 489080), (278, 244540), (556, 122270), (695, 97816), (1112, 61135), (1390, 48908), (2780, 24454), (5560, 12227)]