923842960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2816

約数の個数: 80

約数和(自身を含む): 2220482880

約数和(自身を除く): 1296639920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 101, 172, 202, 215, 344, 404, 430, 505, 688, 808, 860, 1010, 1616, 1720, 2020, 2659, 3440, 4040, 4343, 5318, 8080, 8686, 10636, 13295, 17372, 21272, 21715, 26590, 34744, 42544, 43430, 53180, 69488, 86860, 106360, 114337, 173720, 212720, 228674, 268559, 347440, 457348, 537118, 571685, 914696, 1074236, 1143370, 1342795, 1829392, 2148472, 2286740, 2685590, 4296944, 4573480, 5371180, 9146960, 10742360, 11548037, 21484720, 23096074, 46192148, 57740185, 92384296, 115480370, 184768592, 230960740, 461921480, 923842960]

約数ペア:

[(1, 923842960), (2, 461921480), (4, 230960740), (5, 184768592), (8, 115480370), (10, 92384296), (16, 57740185), (20, 46192148), (40, 23096074), (43, 21484720), (80, 11548037), (86, 10742360), (101, 9146960), (172, 5371180), (202, 4573480), (215, 4296944), (344, 2685590), (404, 2286740), (430, 2148472), (505, 1829392), (688, 1342795), (808, 1143370), (860, 1074236), (1010, 914696), (1616, 571685), (1720, 537118), (2020, 457348), (2659, 347440), (3440, 268559), (4040, 228674), (4343, 212720), (5318, 173720), (8080, 114337), (8686, 106360), (10636, 86860), (13295, 69488), (17372, 53180), (21272, 43430), (21715, 42544), (26590, 34744)]