39785640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331547}}^1$

素因数の和:331561

約数の個数: 32

約数和(自身を含む): 119357280

約数和(自身を除く): 79571640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331547, 663094, 994641, 1326188, 1657735, 1989282, 2652376, 3315470, 3978564, 4973205, 6630940, 7957128, 9946410, 13261880, 19892820, 39785640]

約数ペア:

[(1, 39785640), (2, 19892820), (3, 13261880), (4, 9946410), (5, 7957128), (6, 6630940), (8, 4973205), (10, 3978564), (12, 3315470), (15, 2652376), (20, 1989282), (24, 1657735), (30, 1326188), (40, 994641), (60, 663094), (120, 331547)]