80780912

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 161239680

約数和(自身を除く): 80458768

約数列:

[1, 2, 4, 8, 16, 59, 83, 118, 166, 236, 332, 472, 664, 944, 1031, 1328, 2062, 4124, 4897, 8248, 9794, 16496, 19588, 39176, 60829, 78352, 85573, 121658, 171146, 243316, 342292, 486632, 684584, 973264, 1369168, 5048807, 10097614, 20195228, 40390456, 80780912]

約数ペア:

[(1, 80780912), (2, 40390456), (4, 20195228), (8, 10097614), (16, 5048807), (59, 1369168), (83, 973264), (118, 684584), (166, 486632), (236, 342292), (332, 243316), (472, 171146), (664, 121658), (944, 85573), (1031, 78352), (1328, 60829), (2062, 39176), (4124, 19588), (4897, 16496), (8248, 9794)]