190051880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 437184000

約数和(自身を除く): 247132120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 137, 158, 274, 316, 395, 439, 548, 632, 685, 790, 878, 1096, 1370, 1580, 1756, 2195, 2740, 3160, 3512, 4390, 5480, 8780, 10823, 17560, 21646, 34681, 43292, 54115, 60143, 69362, 86584, 108230, 120286, 138724, 173405, 216460, 240572, 277448, 300715, 346810, 432920, 481144, 601430, 693620, 1202860, 1387240, 2405720, 4751297, 9502594, 19005188, 23756485, 38010376, 47512970, 95025940, 190051880]

約数ペア:

[(1, 190051880), (2, 95025940), (4, 47512970), (5, 38010376), (8, 23756485), (10, 19005188), (20, 9502594), (40, 4751297), (79, 2405720), (137, 1387240), (158, 1202860), (274, 693620), (316, 601430), (395, 481144), (439, 432920), (548, 346810), (632, 300715), (685, 277448), (790, 240572), (878, 216460), (1096, 173405), (1370, 138724), (1580, 120286), (1756, 108230), (2195, 86584), (2740, 69362), (3160, 60143), (3512, 54115), (4390, 43292), (5480, 34681), (8780, 21646), (10823, 17560)]