22426880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2531

約数の個数: 72

約数和(自身を含む): 61418112

約数和(自身を除く): 38991232

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 2503, 4480, 5006, 8960, 10012, 12515, 17521, 20024, 25030, 35042, 40048, 50060, 70084, 80096, 87605, 100120, 140168, 160192, 175210, 200240, 280336, 320384, 350420, 400480, 560672, 640768, 700840, 800960, 1121344, 1401680, 1601920, 2242688, 2803360, 3203840, 4485376, 5606720, 11213440, 22426880]

約数ペア:

[(1, 22426880), (2, 11213440), (4, 5606720), (5, 4485376), (7, 3203840), (8, 2803360), (10, 2242688), (14, 1601920), (16, 1401680), (20, 1121344), (28, 800960), (32, 700840), (35, 640768), (40, 560672), (56, 400480), (64, 350420), (70, 320384), (80, 280336), (112, 200240), (128, 175210), (140, 160192), (160, 140168), (224, 100120), (256, 87605), (280, 80096), (320, 70084), (448, 50060), (560, 40048), (640, 35042), (896, 25030), (1120, 20024), (1280, 17521), (1792, 12515), (2240, 10012), (2503, 8960), (4480, 5006)]