25962880

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 36828320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 359, 452, 565, 640, 718, 904, 1130, 1436, 1795, 1808, 2260, 2872, 3590, 3616, 4520, 5744, 7180, 7232, 9040, 11488, 14360, 14464, 18080, 22976, 28720, 36160, 40567, 45952, 57440, 72320, 81134, 114880, 162268, 202835, 229760, 324536, 405670, 649072, 811340, 1298144, 1622680, 2596288, 3245360, 5192576, 6490720, 12981440, 25962880]

約数ペア:

[(1, 25962880), (2, 12981440), (4, 6490720), (5, 5192576), (8, 3245360), (10, 2596288), (16, 1622680), (20, 1298144), (32, 811340), (40, 649072), (64, 405670), (80, 324536), (113, 229760), (128, 202835), (160, 162268), (226, 114880), (320, 81134), (359, 72320), (452, 57440), (565, 45952), (640, 40567), (718, 36160), (904, 28720), (1130, 22976), (1436, 18080), (1795, 14464), (1808, 14360), (2260, 11488), (2872, 9040), (3590, 7232), (3616, 7180), (4520, 5744)]