858431360

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31193}}^1$

素因数の和:31255

約数の個数: 64

約数和(自身を含む): 2099980080

約数和(自身を除く): 1241548720

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, 31193, 62386, 124772, 155965, 249544, 311930, 499088, 623860, 998176, 1247720, 1341299, 1996352, 2495440, 2682598, 3992704, 4990880, 5365196, 6706495, 9981760, 10730392, 13412990, 19963520, 21460784, 26825980, 42921568, 53651960, 85843136, 107303920, 171686272, 214607840, 429215680, 858431360]

約数ペア:

[(1, 858431360), (2, 429215680), (4, 214607840), (5, 171686272), (8, 107303920), (10, 85843136), (16, 53651960), (20, 42921568), (32, 26825980), (40, 21460784), (43, 19963520), (64, 13412990), (80, 10730392), (86, 9981760), (128, 6706495), (160, 5365196), (172, 4990880), (215, 3992704), (320, 2682598), (344, 2495440), (430, 1996352), (640, 1341299), (688, 1247720), (860, 998176), (1376, 623860), (1720, 499088), (2752, 311930), (3440, 249544), (5504, 155965), (6880, 124772), (13760, 62386), (27520, 31193)]