17979760

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 41983920

約数和(自身を除く): 24004160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 593, 758, 1186, 1516, 1895, 2372, 2965, 3032, 3790, 4744, 5930, 6064, 7580, 9488, 11860, 15160, 23720, 30320, 47440, 224747, 449494, 898988, 1123735, 1797976, 2247470, 3595952, 4494940, 8989880, 17979760]

約数ペア:

[(1, 17979760), (2, 8989880), (4, 4494940), (5, 3595952), (8, 2247470), (10, 1797976), (16, 1123735), (20, 898988), (40, 449494), (80, 224747), (379, 47440), (593, 30320), (758, 23720), (1186, 15160), (1516, 11860), (1895, 9488), (2372, 7580), (2965, 6064), (3032, 5930), (3790, 4744)]