40966400

素因数分解:

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

素因数の和:236

約数の個数: 108

約数和(自身を含む): 104740692

約数和(自身を除く): 63774292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 173, 185, 200, 256, 296, 320, 346, 370, 400, 592, 640, 692, 740, 800, 865, 925, 1184, 1280, 1384, 1480, 1600, 1730, 1850, 2368, 2768, 2960, 3200, 3460, 3700, 4325, 4736, 5536, 5920, 6400, 6401, 6920, 7400, 8650, 9472, 11072, 11840, 12802, 13840, 14800, 17300, 22144, 23680, 25604, 27680, 29600, 32005, 34600, 44288, 47360, 51208, 55360, 59200, 64010, 69200, 102416, 110720, 118400, 128020, 138400, 160025, 204832, 221440, 236800, 256040, 276800, 320050, 409664, 512080, 553600, 640100, 819328, 1024160, 1107200, 1280200, 1638656, 2048320, 2560400, 4096640, 5120800, 8193280, 10241600, 20483200, 40966400]

約数ペア:

[(1, 40966400), (2, 20483200), (4, 10241600), (5, 8193280), (8, 5120800), (10, 4096640), (16, 2560400), (20, 2048320), (25, 1638656), (32, 1280200), (37, 1107200), (40, 1024160), (50, 819328), (64, 640100), (74, 553600), (80, 512080), (100, 409664), (128, 320050), (148, 276800), (160, 256040), (173, 236800), (185, 221440), (200, 204832), (256, 160025), (296, 138400), (320, 128020), (346, 118400), (370, 110720), (400, 102416), (592, 69200), (640, 64010), (692, 59200), (740, 55360), (800, 51208), (865, 47360), (925, 44288), (1184, 34600), (1280, 32005), (1384, 29600), (1480, 27680), (1600, 25604), (1730, 23680), (1850, 22144), (2368, 17300), (2768, 14800), (2960, 13840), (3200, 12802), (3460, 11840), (3700, 11072), (4325, 9472), (4736, 8650), (5536, 7400), (5920, 6920), (6400, 6401)]