25009280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 62424000

約数和(自身を除く): 37414720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1699, 1840, 2944, 3398, 3680, 6796, 7360, 8495, 13592, 14720, 16990, 27184, 33980, 39077, 54368, 67960, 78154, 108736, 135920, 156308, 195385, 217472, 271840, 312616, 390770, 543680, 625232, 781540, 1087360, 1250464, 1563080, 2500928, 3126160, 5001856, 6252320, 12504640, 25009280]

約数ペア:

[(1, 25009280), (2, 12504640), (4, 6252320), (5, 5001856), (8, 3126160), (10, 2500928), (16, 1563080), (20, 1250464), (23, 1087360), (32, 781540), (40, 625232), (46, 543680), (64, 390770), (80, 312616), (92, 271840), (115, 217472), (128, 195385), (160, 156308), (184, 135920), (230, 108736), (320, 78154), (368, 67960), (460, 54368), (640, 39077), (736, 33980), (920, 27184), (1472, 16990), (1699, 14720), (1840, 13592), (2944, 8495), (3398, 7360), (3680, 6796)]