72426440

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2411}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 163244160

約数和(自身を除く): 90817720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2411, 3004, 3755, 4822, 6008, 7510, 9644, 12055, 15020, 19288, 24110, 30040, 48220, 96440, 1810661, 3621322, 7242644, 9053305, 14485288, 18106610, 36213220, 72426440]

約数ペア:

[(1, 72426440), (2, 36213220), (4, 18106610), (5, 14485288), (8, 9053305), (10, 7242644), (20, 3621322), (40, 1810661), (751, 96440), (1502, 48220), (2411, 30040), (3004, 24110), (3755, 19288), (4822, 15020), (6008, 12055), (7510, 9644)]