65330000

素因数分解:

$2^4\times 5^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 100

約数和(自身を含む): 162697920

約数和(自身を除く): 97367920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 139, 188, 200, 235, 250, 278, 376, 400, 470, 500, 556, 625, 695, 752, 940, 1000, 1112, 1175, 1250, 1390, 1880, 2000, 2224, 2350, 2500, 2780, 3475, 3760, 4700, 5000, 5560, 5875, 6533, 6950, 9400, 10000, 11120, 11750, 13066, 13900, 17375, 18800, 23500, 26132, 27800, 29375, 32665, 34750, 47000, 52264, 55600, 58750, 65330, 69500, 86875, 94000, 104528, 117500, 130660, 139000, 163325, 173750, 235000, 261320, 278000, 326650, 347500, 470000, 522640, 653300, 695000, 816625, 1306600, 1390000, 1633250, 2613200, 3266500, 4083125, 6533000, 8166250, 13066000, 16332500, 32665000, 65330000]

約数ペア:

[(1, 65330000), (2, 32665000), (4, 16332500), (5, 13066000), (8, 8166250), (10, 6533000), (16, 4083125), (20, 3266500), (25, 2613200), (40, 1633250), (47, 1390000), (50, 1306600), (80, 816625), (94, 695000), (100, 653300), (125, 522640), (139, 470000), (188, 347500), (200, 326650), (235, 278000), (250, 261320), (278, 235000), (376, 173750), (400, 163325), (470, 139000), (500, 130660), (556, 117500), (625, 104528), (695, 94000), (752, 86875), (940, 69500), (1000, 65330), (1112, 58750), (1175, 55600), (1250, 52264), (1390, 47000), (1880, 34750), (2000, 32665), (2224, 29375), (2350, 27800), (2500, 26132), (2780, 23500), (3475, 18800), (3760, 17375), (4700, 13900), (5000, 13066), (5560, 11750), (5875, 11120), (6533, 10000), (6950, 9400)]