1489968560

素因数分解:

$2^4\times 5^1\times {\mathrm{4259}}^1\times {\mathrm{4373}}^1$

素因数の和:8645

約数の個数: 40

約数和(自身を含む): 3465782640

約数和(自身を除く): 1975814080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4259, 4373, 8518, 8746, 17036, 17492, 21295, 21865, 34072, 34984, 42590, 43730, 68144, 69968, 85180, 87460, 170360, 174920, 340720, 349840, 18624607, 37249214, 74498428, 93123035, 148996856, 186246070, 297993712, 372492140, 744984280, 1489968560]

約数ペア:

[(1, 1489968560), (2, 744984280), (4, 372492140), (5, 297993712), (8, 186246070), (10, 148996856), (16, 93123035), (20, 74498428), (40, 37249214), (80, 18624607), (4259, 349840), (4373, 340720), (8518, 174920), (8746, 170360), (17036, 87460), (17492, 85180), (21295, 69968), (21865, 68144), (34072, 43730), (34984, 42590)]