3945641360

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{217271}}^1$

素因数の和:217511

約数の個数: 40

約数和(自身を含む): 9214070976

約数和(自身を除く): 5268429616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 18160, 217271, 434542, 869084, 1086355, 1738168, 2172710, 3476336, 4345420, 8690840, 17381680, 49320517, 98641034, 197282068, 246602585, 394564136, 493205170, 789128272, 986410340, 1972820680, 3945641360]

約数ペア:

[(1, 3945641360), (2, 1972820680), (4, 986410340), (5, 789128272), (8, 493205170), (10, 394564136), (16, 246602585), (20, 197282068), (40, 98641034), (80, 49320517), (227, 17381680), (454, 8690840), (908, 4345420), (1135, 3476336), (1816, 2172710), (2270, 1738168), (3632, 1086355), (4540, 869084), (9080, 434542), (18160, 217271)]