25428200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 69370560

約数和(自身を除く): 43942360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 280, 287, 328, 350, 410, 443, 574, 700, 820, 886, 1025, 1148, 1400, 1435, 1640, 1772, 2050, 2215, 2296, 2870, 3101, 3544, 4100, 4430, 5740, 6202, 7175, 8200, 8860, 11075, 11480, 12404, 14350, 15505, 17720, 18163, 22150, 24808, 28700, 31010, 36326, 44300, 57400, 62020, 72652, 77525, 88600, 90815, 124040, 127141, 145304, 155050, 181630, 254282, 310100, 363260, 454075, 508564, 620200, 635705, 726520, 908150, 1017128, 1271410, 1816300, 2542820, 3178525, 3632600, 5085640, 6357050, 12714100, 25428200]

約数ペア:

[(1, 25428200), (2, 12714100), (4, 6357050), (5, 5085640), (7, 3632600), (8, 3178525), (10, 2542820), (14, 1816300), (20, 1271410), (25, 1017128), (28, 908150), (35, 726520), (40, 635705), (41, 620200), (50, 508564), (56, 454075), (70, 363260), (82, 310100), (100, 254282), (140, 181630), (164, 155050), (175, 145304), (200, 127141), (205, 124040), (280, 90815), (287, 88600), (328, 77525), (350, 72652), (410, 62020), (443, 57400), (574, 44300), (700, 36326), (820, 31010), (886, 28700), (1025, 24808), (1148, 22150), (1400, 18163), (1435, 17720), (1640, 15505), (1772, 14350), (2050, 12404), (2215, 11480), (2296, 11075), (2870, 8860), (3101, 8200), (3544, 7175), (4100, 6202), (4430, 5740)]