8464347520

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{55337}}^1$

素因数の和:55595

約数の個数: 64

約数和(自身を含む): 20320113600

約数和(自身を除く): 11855766080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 640, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 15296, 19120, 30592, 38240, 55337, 76480, 110674, 152960, 221348, 276685, 442696, 553370, 885392, 1106740, 1770784, 2213480, 3541568, 4426960, 7083136, 8853920, 13225543, 17707840, 26451086, 35415680, 52902172, 66127715, 105804344, 132255430, 211608688, 264510860, 423217376, 529021720, 846434752, 1058043440, 1692869504, 2116086880, 4232173760, 8464347520]

約数ペア:

[(1, 8464347520), (2, 4232173760), (4, 2116086880), (5, 1692869504), (8, 1058043440), (10, 846434752), (16, 529021720), (20, 423217376), (32, 264510860), (40, 211608688), (64, 132255430), (80, 105804344), (128, 66127715), (160, 52902172), (239, 35415680), (320, 26451086), (478, 17707840), (640, 13225543), (956, 8853920), (1195, 7083136), (1912, 4426960), (2390, 3541568), (3824, 2213480), (4780, 1770784), (7648, 1106740), (9560, 885392), (15296, 553370), (19120, 442696), (30592, 276685), (38240, 221348), (55337, 152960), (76480, 110674)]