8193280

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 20272392

約数和(自身を除く): 12079112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 173, 185, 256, 296, 320, 346, 370, 592, 640, 692, 740, 865, 1184, 1280, 1384, 1480, 1730, 2368, 2768, 2960, 3460, 4736, 5536, 5920, 6401, 6920, 9472, 11072, 11840, 12802, 13840, 22144, 23680, 25604, 27680, 32005, 44288, 47360, 51208, 55360, 64010, 102416, 110720, 128020, 204832, 221440, 256040, 409664, 512080, 819328, 1024160, 1638656, 2048320, 4096640, 8193280]

約数ペア:

[(1, 8193280), (2, 4096640), (4, 2048320), (5, 1638656), (8, 1024160), (10, 819328), (16, 512080), (20, 409664), (32, 256040), (37, 221440), (40, 204832), (64, 128020), (74, 110720), (80, 102416), (128, 64010), (148, 55360), (160, 51208), (173, 47360), (185, 44288), (256, 32005), (296, 27680), (320, 25604), (346, 23680), (370, 22144), (592, 13840), (640, 12802), (692, 11840), (740, 11072), (865, 9472), (1184, 6920), (1280, 6401), (1384, 5920), (1480, 5536), (1730, 4736), (2368, 3460), (2768, 2960)]