25604000

素因数分解:

$2^5\times 5^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 64982736

約数和(自身を除く): 39378736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 125, 148, 160, 173, 185, 200, 250, 296, 346, 370, 400, 500, 592, 692, 740, 800, 865, 925, 1000, 1184, 1384, 1480, 1730, 1850, 2000, 2768, 2960, 3460, 3700, 4000, 4325, 4625, 5536, 5920, 6401, 6920, 7400, 8650, 9250, 12802, 13840, 14800, 17300, 18500, 21625, 25604, 27680, 29600, 32005, 34600, 37000, 43250, 51208, 64010, 69200, 74000, 86500, 102416, 128020, 138400, 148000, 160025, 173000, 204832, 256040, 320050, 346000, 512080, 640100, 692000, 800125, 1024160, 1280200, 1600250, 2560400, 3200500, 5120800, 6401000, 12802000, 25604000]

約数ペア:

[(1, 25604000), (2, 12802000), (4, 6401000), (5, 5120800), (8, 3200500), (10, 2560400), (16, 1600250), (20, 1280200), (25, 1024160), (32, 800125), (37, 692000), (40, 640100), (50, 512080), (74, 346000), (80, 320050), (100, 256040), (125, 204832), (148, 173000), (160, 160025), (173, 148000), (185, 138400), (200, 128020), (250, 102416), (296, 86500), (346, 74000), (370, 69200), (400, 64010), (500, 51208), (592, 43250), (692, 37000), (740, 34600), (800, 32005), (865, 29600), (925, 27680), (1000, 25604), (1184, 21625), (1384, 18500), (1480, 17300), (1730, 14800), (1850, 13840), (2000, 12802), (2768, 9250), (2960, 8650), (3460, 7400), (3700, 6920), (4000, 6401), (4325, 5920), (4625, 5536)]