788337920

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14323}}^1$

素因数の和:14387

約数の個数: 72

約数和(自身を含む): 1932364896

約数和(自身を除く): 1144026976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 14323, 27520, 28646, 55040, 57292, 71615, 114584, 143230, 229168, 286460, 458336, 572920, 615889, 916672, 1145840, 1231778, 1833344, 2291680, 2463556, 3079445, 3666688, 4583360, 4927112, 6158890, 9166720, 9854224, 12317780, 18333440, 19708448, 24635560, 39416896, 49271120, 78833792, 98542240, 157667584, 197084480, 394168960, 788337920]

約数ペア:

[(1, 788337920), (2, 394168960), (4, 197084480), (5, 157667584), (8, 98542240), (10, 78833792), (16, 49271120), (20, 39416896), (32, 24635560), (40, 19708448), (43, 18333440), (64, 12317780), (80, 9854224), (86, 9166720), (128, 6158890), (160, 4927112), (172, 4583360), (215, 3666688), (256, 3079445), (320, 2463556), (344, 2291680), (430, 1833344), (640, 1231778), (688, 1145840), (860, 916672), (1280, 615889), (1376, 572920), (1720, 458336), (2752, 286460), (3440, 229168), (5504, 143230), (6880, 114584), (11008, 71615), (13760, 57292), (14323, 55040), (27520, 28646)]