512080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 1229832

約数和(自身を除く): 717752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 173, 185, 296, 346, 370, 592, 692, 740, 865, 1384, 1480, 1730, 2768, 2960, 3460, 6401, 6920, 12802, 13840, 25604, 32005, 51208, 64010, 102416, 128020, 256040, 512080]

約数ペア:

[(1, 512080), (2, 256040), (4, 128020), (5, 102416), (8, 64010), (10, 51208), (16, 32005), (20, 25604), (37, 13840), (40, 12802), (74, 6920), (80, 6401), (148, 3460), (173, 2960), (185, 2768), (296, 1730), (346, 1480), (370, 1384), (592, 865), (692, 740)]