63780880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16963}}^1$

素因数の和:17023

約数の個数: 40

約数和(自身を含む): 151454592

約数和(自身を除く): 87673712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 16963, 33926, 67852, 84815, 135704, 169630, 271408, 339260, 678520, 797261, 1357040, 1594522, 3189044, 3986305, 6378088, 7972610, 12756176, 15945220, 31890440, 63780880]

約数ペア:

[(1, 63780880), (2, 31890440), (4, 15945220), (5, 12756176), (8, 7972610), (10, 6378088), (16, 3986305), (20, 3189044), (40, 1594522), (47, 1357040), (80, 797261), (94, 678520), (188, 339260), (235, 271408), (376, 169630), (470, 135704), (752, 84815), (940, 67852), (1880, 33926), (3760, 16963)]