7171280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5273}}^1$

素因数の和:5303

約数の個数: 40

約数和(自身を含む): 17657352

約数和(自身を除く): 10486072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5273, 10546, 21092, 26365, 42184, 52730, 84368, 89641, 105460, 179282, 210920, 358564, 421840, 448205, 717128, 896410, 1434256, 1792820, 3585640, 7171280]

約数ペア:

[(1, 7171280), (2, 3585640), (4, 1792820), (5, 1434256), (8, 896410), (10, 717128), (16, 448205), (17, 421840), (20, 358564), (34, 210920), (40, 179282), (68, 105460), (80, 89641), (85, 84368), (136, 52730), (170, 42184), (272, 26365), (340, 21092), (680, 10546), (1360, 5273)]