40338840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336157}}^1$

素因数の和:336171

約数の個数: 32

約数和(自身を含む): 121016880

約数和(自身を除く): 80678040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336157, 672314, 1008471, 1344628, 1680785, 2016942, 2689256, 3361570, 4033884, 5042355, 6723140, 8067768, 10084710, 13446280, 20169420, 40338840]

約数ペア:

[(1, 40338840), (2, 20169420), (3, 13446280), (4, 10084710), (5, 8067768), (6, 6723140), (8, 5042355), (10, 4033884), (12, 3361570), (15, 2689256), (20, 2016942), (24, 1680785), (30, 1344628), (40, 1008471), (60, 672314), (120, 336157)]