57879760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5281}}^1$

素因数の和:5431

約数の個数: 40

約数和(自身を含む): 135578376

約数和(自身を除く): 77698616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5281, 5480, 10562, 10960, 21124, 26405, 42248, 52810, 84496, 105620, 211240, 422480, 723497, 1446994, 2893988, 3617485, 5787976, 7234970, 11575952, 14469940, 28939880, 57879760]

約数ペア:

[(1, 57879760), (2, 28939880), (4, 14469940), (5, 11575952), (8, 7234970), (10, 5787976), (16, 3617485), (20, 2893988), (40, 1446994), (80, 723497), (137, 422480), (274, 211240), (548, 105620), (685, 84496), (1096, 52810), (1370, 42248), (2192, 26405), (2740, 21124), (5281, 10960), (5480, 10562)]