87952580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 192331776

約数和(自身を除く): 104379196

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1117, 1270, 2234, 2540, 3937, 4468, 5585, 7874, 11170, 15748, 19685, 22340, 34627, 39370, 69254, 78740, 138508, 141859, 173135, 283718, 346270, 567436, 692540, 709295, 1418590, 2837180, 4397629, 8795258, 17590516, 21988145, 43976290, 87952580]

約数ペア:

[(1, 87952580), (2, 43976290), (4, 21988145), (5, 17590516), (10, 8795258), (20, 4397629), (31, 2837180), (62, 1418590), (124, 709295), (127, 692540), (155, 567436), (254, 346270), (310, 283718), (508, 173135), (620, 141859), (635, 138508), (1117, 78740), (1270, 69254), (2234, 39370), (2540, 34627), (3937, 22340), (4468, 19685), (5585, 15748), (7874, 11170)]