29451013040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8561341}}^1$

素因数の和:8561397

約数の個数: 40

約数和(自身を含む): 70066022928

約数和(自身を除く): 40615009888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8561341, 17122682, 34245364, 42806705, 68490728, 85613410, 136981456, 171226820, 342453640, 368137663, 684907280, 736275326, 1472550652, 1840688315, 2945101304, 3681376630, 5890202608, 7362753260, 14725506520, 29451013040]

約数ペア:

[(1, 29451013040), (2, 14725506520), (4, 7362753260), (5, 5890202608), (8, 3681376630), (10, 2945101304), (16, 1840688315), (20, 1472550652), (40, 736275326), (43, 684907280), (80, 368137663), (86, 342453640), (172, 171226820), (215, 136981456), (344, 85613410), (430, 68490728), (688, 42806705), (860, 34245364), (1720, 17122682), (3440, 8561341)]