67413520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44351}}^1$

素因数の和:44383

約数の個数: 40

約数和(自身を含む): 164989440

約数和(自身を除く): 97575920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44351, 88702, 177404, 221755, 354808, 443510, 709616, 842669, 887020, 1685338, 1774040, 3370676, 3548080, 4213345, 6741352, 8426690, 13482704, 16853380, 33706760, 67413520]

約数ペア:

[(1, 67413520), (2, 33706760), (4, 16853380), (5, 13482704), (8, 8426690), (10, 6741352), (16, 4213345), (19, 3548080), (20, 3370676), (38, 1774040), (40, 1685338), (76, 887020), (80, 842669), (95, 709616), (152, 443510), (190, 354808), (304, 221755), (380, 177404), (760, 88702), (1520, 44351)]