165890240

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14011}}^1$

素因数の和:14065

約数の個数: 56

約数和(自身を含む): 405731472

約数和(自身を除く): 239841232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 14011, 28022, 56044, 70055, 112088, 140110, 224176, 280220, 448352, 518407, 560440, 896704, 1036814, 1120880, 2073628, 2241760, 2592035, 4147256, 4483520, 5184070, 8294512, 10368140, 16589024, 20736280, 33178048, 41472560, 82945120, 165890240]

約数ペア:

[(1, 165890240), (2, 82945120), (4, 41472560), (5, 33178048), (8, 20736280), (10, 16589024), (16, 10368140), (20, 8294512), (32, 5184070), (37, 4483520), (40, 4147256), (64, 2592035), (74, 2241760), (80, 2073628), (148, 1120880), (160, 1036814), (185, 896704), (296, 560440), (320, 518407), (370, 448352), (592, 280220), (740, 224176), (1184, 140110), (1480, 112088), (2368, 70055), (2960, 56044), (5920, 28022), (11840, 14011)]