87152240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8230

約数の個数: 80

約数和(自身を含む): 243793920

約数和(自身を除く): 156641680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 8191, 10640, 16382, 32764, 40955, 57337, 65528, 81910, 114674, 131056, 155629, 163820, 229348, 286685, 311258, 327640, 458696, 573370, 622516, 655280, 778145, 917392, 1089403, 1146740, 1245032, 1556290, 2178806, 2293480, 2490064, 3112580, 4357612, 4586960, 5447015, 6225160, 8715224, 10894030, 12450320, 17430448, 21788060, 43576120, 87152240]

約数ペア:

[(1, 87152240), (2, 43576120), (4, 21788060), (5, 17430448), (7, 12450320), (8, 10894030), (10, 8715224), (14, 6225160), (16, 5447015), (19, 4586960), (20, 4357612), (28, 3112580), (35, 2490064), (38, 2293480), (40, 2178806), (56, 1556290), (70, 1245032), (76, 1146740), (80, 1089403), (95, 917392), (112, 778145), (133, 655280), (140, 622516), (152, 573370), (190, 458696), (266, 327640), (280, 311258), (304, 286685), (380, 229348), (532, 163820), (560, 155629), (665, 131056), (760, 114674), (1064, 81910), (1330, 65528), (1520, 57337), (2128, 40955), (2660, 32764), (5320, 16382), (8191, 10640)]