8912800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 72

約数和(自身を含む): 23459436

約数和(自身を除く): 14546636

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 857, 1040, 1300, 1714, 2080, 2600, 3428, 4285, 5200, 6856, 8570, 10400, 11141, 13712, 17140, 21425, 22282, 27424, 34280, 42850, 44564, 55705, 68560, 85700, 89128, 111410, 137120, 171400, 178256, 222820, 278525, 342800, 356512, 445640, 557050, 685600, 891280, 1114100, 1782560, 2228200, 4456400, 8912800]

約数ペア:

[(1, 8912800), (2, 4456400), (4, 2228200), (5, 1782560), (8, 1114100), (10, 891280), (13, 685600), (16, 557050), (20, 445640), (25, 356512), (26, 342800), (32, 278525), (40, 222820), (50, 178256), (52, 171400), (65, 137120), (80, 111410), (100, 89128), (104, 85700), (130, 68560), (160, 55705), (200, 44564), (208, 42850), (260, 34280), (325, 27424), (400, 22282), (416, 21425), (520, 17140), (650, 13712), (800, 11141), (857, 10400), (1040, 8570), (1300, 6856), (1714, 5200), (2080, 4285), (2600, 3428)]