8992040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 20666880

約数和(自身を除く): 11674840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4783, 9566, 19132, 23915, 38264, 47830, 95660, 191320, 224801, 449602, 899204, 1124005, 1798408, 2248010, 4496020, 8992040]

約数ペア:

[(1, 8992040), (2, 4496020), (4, 2248010), (5, 1798408), (8, 1124005), (10, 899204), (20, 449602), (40, 224801), (47, 191320), (94, 95660), (188, 47830), (235, 38264), (376, 23915), (470, 19132), (940, 9566), (1880, 4783)]