8989880

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 20314800

約数和(自身を除く): 11324920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 593, 758, 1186, 1516, 1895, 2372, 2965, 3032, 3790, 4744, 5930, 7580, 11860, 15160, 23720, 224747, 449494, 898988, 1123735, 1797976, 2247470, 4494940, 8989880]

約数ペア:

[(1, 8989880), (2, 4494940), (4, 2247470), (5, 1797976), (8, 1123735), (10, 898988), (20, 449494), (40, 224747), (379, 23720), (593, 15160), (758, 11860), (1186, 7580), (1516, 5930), (1895, 4744), (2372, 3790), (2965, 3032)]