4096640

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 10116360

約数和(自身を除く): 6019720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 173, 185, 296, 320, 346, 370, 592, 640, 692, 740, 865, 1184, 1384, 1480, 1730, 2368, 2768, 2960, 3460, 4736, 5536, 5920, 6401, 6920, 11072, 11840, 12802, 13840, 22144, 23680, 25604, 27680, 32005, 51208, 55360, 64010, 102416, 110720, 128020, 204832, 256040, 409664, 512080, 819328, 1024160, 2048320, 4096640]

約数ペア:

[(1, 4096640), (2, 2048320), (4, 1024160), (5, 819328), (8, 512080), (10, 409664), (16, 256040), (20, 204832), (32, 128020), (37, 110720), (40, 102416), (64, 64010), (74, 55360), (80, 51208), (128, 32005), (148, 27680), (160, 25604), (173, 23680), (185, 22144), (296, 13840), (320, 12802), (346, 11840), (370, 11072), (592, 6920), (640, 6401), (692, 5920), (740, 5536), (865, 4736), (1184, 3460), (1384, 2960), (1480, 2768), (1730, 2368)]