15669890480

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{545609}}^1$

素因数の和:545981

約数の個数: 40

約数和(自身を含む): 36534045600

約数和(自身を除く): 20864155120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 545609, 1091218, 2182436, 2728045, 4364872, 5456090, 8729744, 10912180, 21824360, 43648720, 195873631, 391747262, 783494524, 979368155, 1566989048, 1958736310, 3133978096, 3917472620, 7834945240, 15669890480]

約数ペア:

[(1, 15669890480), (2, 7834945240), (4, 3917472620), (5, 3133978096), (8, 1958736310), (10, 1566989048), (16, 979368155), (20, 783494524), (40, 391747262), (80, 195873631), (359, 43648720), (718, 21824360), (1436, 10912180), (1795, 8729744), (2872, 5456090), (3590, 4364872), (5744, 2728045), (7180, 2182436), (14360, 1091218), (28720, 545609)]