55291211080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197468611}}^1$

素因数の和:197468629

約数の個数: 32

約数和(自身を含む): 142177400640

約数和(自身を除く): 86886189560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197468611, 394937222, 789874444, 987343055, 1382280277, 1579748888, 1974686110, 2764560554, 3949372220, 5529121108, 6911401385, 7898744440, 11058242216, 13822802770, 27645605540, 55291211080]

約数ペア:

[(1, 55291211080), (2, 27645605540), (4, 13822802770), (5, 11058242216), (7, 7898744440), (8, 6911401385), (10, 5529121108), (14, 3949372220), (20, 2764560554), (28, 1974686110), (35, 1579748888), (40, 1382280277), (56, 987343055), (70, 789874444), (140, 394937222), (280, 197468611)]