80210590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1307}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 161464752

約数和(自身を除く): 81254162

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 646, 722, 1307, 1615, 1805, 2614, 3230, 3610, 6137, 6535, 12274, 13070, 22219, 24833, 30685, 44438, 49666, 61370, 111095, 124165, 222190, 248330, 422161, 471827, 844322, 943654, 2110805, 2359135, 4221610, 4718270, 8021059, 16042118, 40105295, 80210590]

約数ペア:

[(1, 80210590), (2, 40105295), (5, 16042118), (10, 8021059), (17, 4718270), (19, 4221610), (34, 2359135), (38, 2110805), (85, 943654), (95, 844322), (170, 471827), (190, 422161), (323, 248330), (361, 222190), (646, 124165), (722, 111095), (1307, 61370), (1615, 49666), (1805, 44438), (2614, 30685), (3230, 24833), (3610, 22219), (6137, 13070), (6535, 12274)]