1860778880

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61861}}^1$

素因数の和:61927

約数の個数: 64

約数和(自身を含む): 4543145280

約数和(自身を除く): 2682366400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 15040, 30080, 61861, 123722, 247444, 309305, 494888, 618610, 989776, 1237220, 1979552, 2474440, 2907467, 3959104, 4948880, 5814934, 7918208, 9897760, 11629868, 14537335, 19795520, 23259736, 29074670, 39591040, 46519472, 58149340, 93038944, 116298680, 186077888, 232597360, 372155776, 465194720, 930389440, 1860778880]

約数ペア:

[(1, 1860778880), (2, 930389440), (4, 465194720), (5, 372155776), (8, 232597360), (10, 186077888), (16, 116298680), (20, 93038944), (32, 58149340), (40, 46519472), (47, 39591040), (64, 29074670), (80, 23259736), (94, 19795520), (128, 14537335), (160, 11629868), (188, 9897760), (235, 7918208), (320, 5814934), (376, 4948880), (470, 3959104), (640, 2907467), (752, 2474440), (940, 1979552), (1504, 1237220), (1880, 989776), (3008, 618610), (3760, 494888), (6016, 309305), (7520, 247444), (15040, 123722), (30080, 61861)]