11213440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 30648960

約数和(自身を除く): 19435520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 2503, 4480, 5006, 10012, 12515, 17521, 20024, 25030, 35042, 40048, 50060, 70084, 80096, 87605, 100120, 140168, 160192, 175210, 200240, 280336, 320384, 350420, 400480, 560672, 700840, 800960, 1121344, 1401680, 1601920, 2242688, 2803360, 5606720, 11213440]

約数ペア:

[(1, 11213440), (2, 5606720), (4, 2803360), (5, 2242688), (7, 1601920), (8, 1401680), (10, 1121344), (14, 800960), (16, 700840), (20, 560672), (28, 400480), (32, 350420), (35, 320384), (40, 280336), (56, 200240), (64, 175210), (70, 160192), (80, 140168), (112, 100120), (128, 87605), (140, 80096), (160, 70084), (224, 50060), (280, 40048), (320, 35042), (448, 25030), (560, 20024), (640, 17521), (896, 12515), (1120, 10012), (2240, 5006), (2503, 4480)]