8049297280

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{292489}}^1$

素因数の和:292551

約数の個数: 64

約数和(自身を含む): 19690426800

約数和(自身を除く): 11641129520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 13760, 27520, 292489, 584978, 1169956, 1462445, 2339912, 2924890, 4679824, 5849780, 9359648, 11699560, 12577027, 18719296, 23399120, 25154054, 37438592, 46798240, 50308108, 62885135, 93596480, 100616216, 125770270, 187192960, 201232432, 251540540, 402464864, 503081080, 804929728, 1006162160, 1609859456, 2012324320, 4024648640, 8049297280]

約数ペア:

[(1, 8049297280), (2, 4024648640), (4, 2012324320), (5, 1609859456), (8, 1006162160), (10, 804929728), (16, 503081080), (20, 402464864), (32, 251540540), (40, 201232432), (43, 187192960), (64, 125770270), (80, 100616216), (86, 93596480), (128, 62885135), (160, 50308108), (172, 46798240), (215, 37438592), (320, 25154054), (344, 23399120), (430, 18719296), (640, 12577027), (688, 11699560), (860, 9359648), (1376, 5849780), (1720, 4679824), (2752, 2924890), (3440, 2339912), (5504, 1462445), (6880, 1169956), (13760, 584978), (27520, 292489)]