165034160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26113}}^1$

素因数の和:26205

約数の個数: 40

約数和(自身を含む): 388576320

約数和(自身を除く): 223542160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 26113, 52226, 104452, 130565, 208904, 261130, 417808, 522260, 1044520, 2062927, 2089040, 4125854, 8251708, 10314635, 16503416, 20629270, 33006832, 41258540, 82517080, 165034160]

約数ペア:

[(1, 165034160), (2, 82517080), (4, 41258540), (5, 33006832), (8, 20629270), (10, 16503416), (16, 10314635), (20, 8251708), (40, 4125854), (79, 2089040), (80, 2062927), (158, 1044520), (316, 522260), (395, 417808), (632, 261130), (790, 208904), (1264, 130565), (1580, 104452), (3160, 52226), (6320, 26113)]