21533120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9613}}^1$

素因数の和:9637

約数の個数: 56

約数和(自身を含む): 58606944

約数和(自身を除く): 37073824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9613, 19226, 38452, 48065, 67291, 76904, 96130, 134582, 153808, 192260, 269164, 307616, 336455, 384520, 538328, 615232, 672910, 769040, 1076656, 1345820, 1538080, 2153312, 2691640, 3076160, 4306624, 5383280, 10766560, 21533120]

約数ペア:

[(1, 21533120), (2, 10766560), (4, 5383280), (5, 4306624), (7, 3076160), (8, 2691640), (10, 2153312), (14, 1538080), (16, 1345820), (20, 1076656), (28, 769040), (32, 672910), (35, 615232), (40, 538328), (56, 384520), (64, 336455), (70, 307616), (80, 269164), (112, 192260), (140, 153808), (160, 134582), (224, 96130), (280, 76904), (320, 67291), (448, 48065), (560, 38452), (1120, 19226), (2240, 9613)]