51042640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5273}}^1$

素因数の和:5308

約数の個数: 60

約数和(自身を含む): 130468212

約数和(自身を除く): 79425572

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 5273, 9680, 10546, 21092, 26365, 42184, 52730, 58003, 84368, 105460, 116006, 210920, 232012, 290015, 421840, 464024, 580030, 638033, 928048, 1160060, 1276066, 2320120, 2552132, 3190165, 4640240, 5104264, 6380330, 10208528, 12760660, 25521320, 51042640]

約数ペア:

[(1, 51042640), (2, 25521320), (4, 12760660), (5, 10208528), (8, 6380330), (10, 5104264), (11, 4640240), (16, 3190165), (20, 2552132), (22, 2320120), (40, 1276066), (44, 1160060), (55, 928048), (80, 638033), (88, 580030), (110, 464024), (121, 421840), (176, 290015), (220, 232012), (242, 210920), (440, 116006), (484, 105460), (605, 84368), (880, 58003), (968, 52730), (1210, 42184), (1936, 26365), (2420, 21092), (4840, 10546), (5273, 9680)]