5338000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 13753584

約数和(自身を除く): 8415584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 157, 170, 200, 250, 272, 314, 340, 400, 425, 500, 628, 680, 785, 850, 1000, 1256, 1360, 1570, 1700, 2000, 2125, 2512, 2669, 3140, 3400, 3925, 4250, 5338, 6280, 6800, 7850, 8500, 10676, 12560, 13345, 15700, 17000, 19625, 21352, 26690, 31400, 34000, 39250, 42704, 53380, 62800, 66725, 78500, 106760, 133450, 157000, 213520, 266900, 314000, 333625, 533800, 667250, 1067600, 1334500, 2669000, 5338000]

約数ペア:

[(1, 5338000), (2, 2669000), (4, 1334500), (5, 1067600), (8, 667250), (10, 533800), (16, 333625), (17, 314000), (20, 266900), (25, 213520), (34, 157000), (40, 133450), (50, 106760), (68, 78500), (80, 66725), (85, 62800), (100, 53380), (125, 42704), (136, 39250), (157, 34000), (170, 31400), (200, 26690), (250, 21352), (272, 19625), (314, 17000), (340, 15700), (400, 13345), (425, 12560), (500, 10676), (628, 8500), (680, 7850), (785, 6800), (850, 6280), (1000, 5338), (1256, 4250), (1360, 3925), (1570, 3400), (1700, 3140), (2000, 2669), (2125, 2512)]