1782560

素因数分解:

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

素因数の和:885

約数の個数: 48

約数和(自身を含む): 4540536

約数和(自身を除く): 2757976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 857, 1040, 1714, 2080, 3428, 4285, 6856, 8570, 11141, 13712, 17140, 22282, 27424, 34280, 44564, 55705, 68560, 89128, 111410, 137120, 178256, 222820, 356512, 445640, 891280, 1782560]

約数ペア:

[(1, 1782560), (2, 891280), (4, 445640), (5, 356512), (8, 222820), (10, 178256), (13, 137120), (16, 111410), (20, 89128), (26, 68560), (32, 55705), (40, 44564), (52, 34280), (65, 27424), (80, 22282), (104, 17140), (130, 13712), (160, 11141), (208, 8570), (260, 6856), (416, 4285), (520, 3428), (857, 2080), (1040, 1714)]