4005760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 10465200

約数和(自身を除く): 6459440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 569, 640, 704, 880, 1138, 1408, 1760, 2276, 2845, 3520, 4552, 5690, 6259, 7040, 9104, 11380, 12518, 18208, 22760, 25036, 31295, 36416, 45520, 50072, 62590, 72832, 91040, 100144, 125180, 182080, 200288, 250360, 364160, 400576, 500720, 801152, 1001440, 2002880, 4005760]

約数ペア:

[(1, 4005760), (2, 2002880), (4, 1001440), (5, 801152), (8, 500720), (10, 400576), (11, 364160), (16, 250360), (20, 200288), (22, 182080), (32, 125180), (40, 100144), (44, 91040), (55, 72832), (64, 62590), (80, 50072), (88, 45520), (110, 36416), (128, 31295), (160, 25036), (176, 22760), (220, 18208), (320, 12518), (352, 11380), (440, 9104), (569, 7040), (640, 6259), (704, 5690), (880, 4552), (1138, 3520), (1408, 2845), (1760, 2276)]