165826540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4801}}^1$

素因数の和:4978

約数の個数: 48

約数和(自身を含む): 382392864

約数和(自身を除く): 216566324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 4801, 6908, 8635, 9602, 17270, 19204, 24005, 34540, 48010, 52811, 96020, 105622, 211244, 264055, 528110, 753757, 1056220, 1507514, 3015028, 3768785, 7537570, 8291327, 15075140, 16582654, 33165308, 41456635, 82913270, 165826540]

約数ペア:

[(1, 165826540), (2, 82913270), (4, 41456635), (5, 33165308), (10, 16582654), (11, 15075140), (20, 8291327), (22, 7537570), (44, 3768785), (55, 3015028), (110, 1507514), (157, 1056220), (220, 753757), (314, 528110), (628, 264055), (785, 211244), (1570, 105622), (1727, 96020), (3140, 52811), (3454, 48010), (4801, 34540), (6908, 24005), (8635, 19204), (9602, 17270)]