4057360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 9671256

約数和(自身を除く): 5613896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1237, 1640, 2474, 3280, 4948, 6185, 9896, 12370, 19792, 24740, 49480, 50717, 98960, 101434, 202868, 253585, 405736, 507170, 811472, 1014340, 2028680, 4057360]

約数ペア:

[(1, 4057360), (2, 2028680), (4, 1014340), (5, 811472), (8, 507170), (10, 405736), (16, 253585), (20, 202868), (40, 101434), (41, 98960), (80, 50717), (82, 49480), (164, 24740), (205, 19792), (328, 12370), (410, 9896), (656, 6185), (820, 4948), (1237, 3280), (1640, 2474)]