156747040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22783}}^1$

素因数の和:22841

約数の個数: 48

約数和(自身を含む): 378943488

約数和(自身を除く): 222196448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 22783, 45566, 91132, 113915, 182264, 227830, 364528, 455660, 729056, 911320, 979669, 1822640, 1959338, 3645280, 3918676, 4898345, 7837352, 9796690, 15674704, 19593380, 31349408, 39186760, 78373520, 156747040]

約数ペア:

[(1, 156747040), (2, 78373520), (4, 39186760), (5, 31349408), (8, 19593380), (10, 15674704), (16, 9796690), (20, 7837352), (32, 4898345), (40, 3918676), (43, 3645280), (80, 1959338), (86, 1822640), (160, 979669), (172, 911320), (215, 729056), (344, 455660), (430, 364528), (688, 227830), (860, 182264), (1376, 113915), (1720, 91132), (3440, 45566), (6880, 22783)]