51860000

素因数分解:

$2^5\times 5^4\times {\mathrm{2593}}^1$

素因数の和:2623

約数の個数: 60

約数和(自身を含む): 127632582

約数和(自身を除く): 75772582

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 2593, 4000, 5000, 5186, 10000, 10372, 12965, 20000, 20744, 25930, 41488, 51860, 64825, 82976, 103720, 129650, 207440, 259300, 324125, 414880, 518600, 648250, 1037200, 1296500, 1620625, 2074400, 2593000, 3241250, 5186000, 6482500, 10372000, 12965000, 25930000, 51860000]

約数ペア:

[(1, 51860000), (2, 25930000), (4, 12965000), (5, 10372000), (8, 6482500), (10, 5186000), (16, 3241250), (20, 2593000), (25, 2074400), (32, 1620625), (40, 1296500), (50, 1037200), (80, 648250), (100, 518600), (125, 414880), (160, 324125), (200, 259300), (250, 207440), (400, 129650), (500, 103720), (625, 82976), (800, 64825), (1000, 51860), (1250, 41488), (2000, 25930), (2500, 20744), (2593, 20000), (4000, 12965), (5000, 10372), (5186, 10000)]