4315697720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2631523}}^1$

素因数の和:2631575

約数の個数: 32

約数和(自身を含む): 9947160720

約数和(自身を除く): 5631463000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2631523, 5263046, 10526092, 13157615, 21052184, 26315230, 52630460, 105260920, 107892443, 215784886, 431569772, 539462215, 863139544, 1078924430, 2157848860, 4315697720]

約数ペア:

[(1, 4315697720), (2, 2157848860), (4, 1078924430), (5, 863139544), (8, 539462215), (10, 431569772), (20, 215784886), (40, 107892443), (41, 105260920), (82, 52630460), (164, 26315230), (205, 21052184), (328, 13157615), (410, 10526092), (820, 5263046), (1640, 2631523)]