8730880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 22075200

約数和(自身を除く): 13344320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 359, 380, 608, 640, 718, 760, 1216, 1280, 1436, 1520, 1795, 2432, 2872, 3040, 3590, 4864, 5744, 6080, 6821, 7180, 11488, 12160, 13642, 14360, 22976, 24320, 27284, 28720, 34105, 45952, 54568, 57440, 68210, 91904, 109136, 114880, 136420, 218272, 229760, 272840, 436544, 459520, 545680, 873088, 1091360, 1746176, 2182720, 4365440, 8730880]

約数ペア:

[(1, 8730880), (2, 4365440), (4, 2182720), (5, 1746176), (8, 1091360), (10, 873088), (16, 545680), (19, 459520), (20, 436544), (32, 272840), (38, 229760), (40, 218272), (64, 136420), (76, 114880), (80, 109136), (95, 91904), (128, 68210), (152, 57440), (160, 54568), (190, 45952), (256, 34105), (304, 28720), (320, 27284), (359, 24320), (380, 22976), (608, 14360), (640, 13642), (718, 12160), (760, 11488), (1216, 7180), (1280, 6821), (1436, 6080), (1520, 5744), (1795, 4864), (2432, 3590), (2872, 3040)]