5120800

素因数分解:

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

素因数の和:230

約数の個数: 72

約数和(自身を含む): 12913236

約数和(自身を除く): 7792436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 173, 185, 200, 296, 346, 370, 400, 592, 692, 740, 800, 865, 925, 1184, 1384, 1480, 1730, 1850, 2768, 2960, 3460, 3700, 4325, 5536, 5920, 6401, 6920, 7400, 8650, 12802, 13840, 14800, 17300, 25604, 27680, 29600, 32005, 34600, 51208, 64010, 69200, 102416, 128020, 138400, 160025, 204832, 256040, 320050, 512080, 640100, 1024160, 1280200, 2560400, 5120800]

約数ペア:

[(1, 5120800), (2, 2560400), (4, 1280200), (5, 1024160), (8, 640100), (10, 512080), (16, 320050), (20, 256040), (25, 204832), (32, 160025), (37, 138400), (40, 128020), (50, 102416), (74, 69200), (80, 64010), (100, 51208), (148, 34600), (160, 32005), (173, 29600), (185, 27680), (200, 25604), (296, 17300), (346, 14800), (370, 13840), (400, 12802), (592, 8650), (692, 7400), (740, 6920), (800, 6401), (865, 5920), (925, 5536), (1184, 4325), (1384, 3700), (1480, 3460), (1730, 2960), (1850, 2768)]