8992120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5483}}^1$

素因数の和:5535

約数の個数: 32

約数和(自身を含む): 20729520

約数和(自身を除く): 11737400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5483, 10966, 21932, 27415, 43864, 54830, 109660, 219320, 224803, 449606, 899212, 1124015, 1798424, 2248030, 4496060, 8992120]

約数ペア:

[(1, 8992120), (2, 4496060), (4, 2248030), (5, 1798424), (8, 1124015), (10, 899212), (20, 449606), (40, 224803), (41, 219320), (82, 109660), (164, 54830), (205, 43864), (328, 27415), (410, 21932), (820, 10966), (1640, 5483)]