2174080

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 5385600

約数和(自身を除く): 3211520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 128, 158, 160, 172, 215, 316, 320, 344, 395, 430, 632, 640, 688, 790, 860, 1264, 1376, 1580, 1720, 2528, 2752, 3160, 3397, 3440, 5056, 5504, 6320, 6794, 6880, 10112, 12640, 13588, 13760, 16985, 25280, 27176, 27520, 33970, 50560, 54352, 67940, 108704, 135880, 217408, 271760, 434816, 543520, 1087040, 2174080]

約数ペア:

[(1, 2174080), (2, 1087040), (4, 543520), (5, 434816), (8, 271760), (10, 217408), (16, 135880), (20, 108704), (32, 67940), (40, 54352), (43, 50560), (64, 33970), (79, 27520), (80, 27176), (86, 25280), (128, 16985), (158, 13760), (160, 13588), (172, 12640), (215, 10112), (316, 6880), (320, 6794), (344, 6320), (395, 5504), (430, 5056), (632, 3440), (640, 3397), (688, 3160), (790, 2752), (860, 2528), (1264, 1720), (1376, 1580)]