12494080

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 30758112

約数和(自身を除く): 18264032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 227, 256, 320, 344, 430, 454, 640, 688, 860, 908, 1135, 1280, 1376, 1720, 1816, 2270, 2752, 3440, 3632, 4540, 5504, 6880, 7264, 9080, 9761, 11008, 13760, 14528, 18160, 19522, 27520, 29056, 36320, 39044, 48805, 55040, 58112, 72640, 78088, 97610, 145280, 156176, 195220, 290560, 312352, 390440, 624704, 780880, 1249408, 1561760, 2498816, 3123520, 6247040, 12494080]

約数ペア:

[(1, 12494080), (2, 6247040), (4, 3123520), (5, 2498816), (8, 1561760), (10, 1249408), (16, 780880), (20, 624704), (32, 390440), (40, 312352), (43, 290560), (64, 195220), (80, 156176), (86, 145280), (128, 97610), (160, 78088), (172, 72640), (215, 58112), (227, 55040), (256, 48805), (320, 39044), (344, 36320), (430, 29056), (454, 27520), (640, 19522), (688, 18160), (860, 14528), (908, 13760), (1135, 11008), (1280, 9761), (1376, 9080), (1720, 7264), (1816, 6880), (2270, 5504), (2752, 4540), (3440, 3632)]