9898691680

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1\times {\mathrm{683}}^1$

素因数の和:1316

約数の個数: 96

約数和(自身を含む): 23579942400

約数和(自身を除く): 13681250720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 379, 478, 683, 758, 956, 1195, 1366, 1516, 1895, 1912, 2390, 2732, 3032, 3415, 3790, 3824, 4780, 5464, 6064, 6830, 7580, 7648, 9560, 10928, 12128, 13660, 15160, 19120, 21856, 27320, 30320, 38240, 54640, 60640, 90581, 109280, 163237, 181162, 258857, 326474, 362324, 452905, 517714, 652948, 724648, 816185, 905810, 1035428, 1294285, 1305896, 1449296, 1632370, 1811620, 2070856, 2588570, 2611792, 2898592, 3264740, 3623240, 4141712, 5177140, 5223584, 6529480, 7246480, 8283424, 10354280, 13058960, 14492960, 20708560, 26117920, 41417120, 61866823, 123733646, 247467292, 309334115, 494934584, 618668230, 989869168, 1237336460, 1979738336, 2474672920, 4949345840, 9898691680]

約数ペア:

[(1, 9898691680), (2, 4949345840), (4, 2474672920), (5, 1979738336), (8, 1237336460), (10, 989869168), (16, 618668230), (20, 494934584), (32, 309334115), (40, 247467292), (80, 123733646), (160, 61866823), (239, 41417120), (379, 26117920), (478, 20708560), (683, 14492960), (758, 13058960), (956, 10354280), (1195, 8283424), (1366, 7246480), (1516, 6529480), (1895, 5223584), (1912, 5177140), (2390, 4141712), (2732, 3623240), (3032, 3264740), (3415, 2898592), (3790, 2611792), (3824, 2588570), (4780, 2070856), (5464, 1811620), (6064, 1632370), (6830, 1449296), (7580, 1305896), (7648, 1294285), (9560, 1035428), (10928, 905810), (12128, 816185), (13660, 724648), (15160, 652948), (19120, 517714), (21856, 452905), (27320, 362324), (30320, 326474), (38240, 258857), (54640, 181162), (60640, 163237), (90581, 109280)]