40326540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1531}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 113245440

約数和(自身を除く): 72918900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1531, 1756, 2195, 2634, 3062, 4390, 4593, 5268, 6124, 6585, 7655, 8780, 9186, 13170, 15310, 18372, 22965, 26340, 30620, 45930, 91860, 672109, 1344218, 2016327, 2688436, 3360545, 4032654, 6721090, 8065308, 10081635, 13442180, 20163270, 40326540]

約数ペア:

[(1, 40326540), (2, 20163270), (3, 13442180), (4, 10081635), (5, 8065308), (6, 6721090), (10, 4032654), (12, 3360545), (15, 2688436), (20, 2016327), (30, 1344218), (60, 672109), (439, 91860), (878, 45930), (1317, 30620), (1531, 26340), (1756, 22965), (2195, 18372), (2634, 15310), (3062, 13170), (4390, 9186), (4593, 8780), (5268, 7655), (6124, 6585)]