86467220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1433}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 208147968

約数和(自身を除く): 121680748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1433, 1724, 2155, 2866, 3017, 4310, 5732, 6034, 7165, 8620, 10031, 12068, 14330, 15085, 20062, 28660, 30170, 40124, 50155, 60340, 100310, 200620, 617623, 1235246, 2470492, 3088115, 4323361, 6176230, 8646722, 12352460, 17293444, 21616805, 43233610, 86467220]

約数ペア:

[(1, 86467220), (2, 43233610), (4, 21616805), (5, 17293444), (7, 12352460), (10, 8646722), (14, 6176230), (20, 4323361), (28, 3088115), (35, 2470492), (70, 1235246), (140, 617623), (431, 200620), (862, 100310), (1433, 60340), (1724, 50155), (2155, 40124), (2866, 30170), (3017, 28660), (4310, 20062), (5732, 15085), (6034, 14330), (7165, 12068), (8620, 10031)]