40656080

素因数分解:

$2^4\times 5^1\times {\mathrm{593}}^1\times {\mathrm{857}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 94795272

約数和(自身を除く): 54139192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 593, 857, 1186, 1714, 2372, 2965, 3428, 4285, 4744, 5930, 6856, 8570, 9488, 11860, 13712, 17140, 23720, 34280, 47440, 68560, 508201, 1016402, 2032804, 2541005, 4065608, 5082010, 8131216, 10164020, 20328040, 40656080]

約数ペア:

[(1, 40656080), (2, 20328040), (4, 10164020), (5, 8131216), (8, 5082010), (10, 4065608), (16, 2541005), (20, 2032804), (40, 1016402), (80, 508201), (593, 68560), (857, 47440), (1186, 34280), (1714, 23720), (2372, 17140), (2965, 13712), (3428, 11860), (4285, 9488), (4744, 8570), (5930, 6856)]