8982640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 21337920

約数和(自身を除く): 12355280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2389, 3760, 4778, 9556, 11945, 19112, 23890, 38224, 47780, 95560, 112283, 191120, 224566, 449132, 561415, 898264, 1122830, 1796528, 2245660, 4491320, 8982640]

約数ペア:

[(1, 8982640), (2, 4491320), (4, 2245660), (5, 1796528), (8, 1122830), (10, 898264), (16, 561415), (20, 449132), (40, 224566), (47, 191120), (80, 112283), (94, 95560), (188, 47780), (235, 38224), (376, 23890), (470, 19112), (752, 11945), (940, 9556), (1880, 4778), (2389, 3760)]