40811520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2685

約数の個数: 88

約数和(自身を含む): 130582224

約数和(自身を除く): 89770704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 2657, 3072, 3840, 5120, 5314, 7680, 7971, 10628, 13285, 15360, 15942, 21256, 26570, 31884, 39855, 42512, 53140, 63768, 79710, 85024, 106280, 127536, 159420, 170048, 212560, 255072, 318840, 340096, 425120, 510144, 637680, 680192, 850240, 1020288, 1275360, 1360384, 1700480, 2040576, 2550720, 2720768, 3400960, 4081152, 5101440, 6801920, 8162304, 10202880, 13603840, 20405760, 40811520]

約数ペア:

[(1, 40811520), (2, 20405760), (3, 13603840), (4, 10202880), (5, 8162304), (6, 6801920), (8, 5101440), (10, 4081152), (12, 3400960), (15, 2720768), (16, 2550720), (20, 2040576), (24, 1700480), (30, 1360384), (32, 1275360), (40, 1020288), (48, 850240), (60, 680192), (64, 637680), (80, 510144), (96, 425120), (120, 340096), (128, 318840), (160, 255072), (192, 212560), (240, 170048), (256, 159420), (320, 127536), (384, 106280), (480, 85024), (512, 79710), (640, 63768), (768, 53140), (960, 42512), (1024, 39855), (1280, 31884), (1536, 26570), (1920, 21256), (2560, 15942), (2657, 15360), (3072, 13285), (3840, 10628), (5120, 7971), (5314, 7680)]