50860000

素因数分解:

$2^5\times 5^4\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 60

約数和(自身を含む): 125172432

約数和(自身を除く): 74312432

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, 2543, 4000, 5000, 5086, 10000, 10172, 12715, 20000, 20344, 25430, 40688, 50860, 63575, 81376, 101720, 127150, 203440, 254300, 317875, 406880, 508600, 635750, 1017200, 1271500, 1589375, 2034400, 2543000, 3178750, 5086000, 6357500, 10172000, 12715000, 25430000, 50860000]

約数ペア:

[(1, 50860000), (2, 25430000), (4, 12715000), (5, 10172000), (8, 6357500), (10, 5086000), (16, 3178750), (20, 2543000), (25, 2034400), (32, 1589375), (40, 1271500), (50, 1017200), (80, 635750), (100, 508600), (125, 406880), (160, 317875), (200, 254300), (250, 203440), (400, 127150), (500, 101720), (625, 81376), (800, 63575), (1000, 50860), (1250, 40688), (2000, 25430), (2500, 20344), (2543, 20000), (4000, 12715), (5000, 10172), (5086, 10000)]