40288260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{671471}}^1$

素因数の和:671483

約数の個数: 24

約数和(自身を含む): 112807296

約数和(自身を除く): 72519036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 671471, 1342942, 2014413, 2685884, 3357355, 4028826, 6714710, 8057652, 10072065, 13429420, 20144130, 40288260]

約数ペア:

[(1, 40288260), (2, 20144130), (3, 13429420), (4, 10072065), (5, 8057652), (6, 6714710), (10, 4028826), (12, 3357355), (15, 2685884), (20, 2014413), (30, 1342942), (60, 671471)]