25518686720

素因数分解:

$2^9\times 5^1\times {\mathrm{103}}^1\times {\mathrm{96779}}^1$

素因数の和:96905

約数の個数: 80

約数和(自身を含む): 61779706560

約数和(自身を除く): 36261019840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1030, 1280, 1648, 2060, 2560, 3296, 4120, 6592, 8240, 13184, 16480, 26368, 32960, 52736, 65920, 96779, 131840, 193558, 263680, 387116, 483895, 774232, 967790, 1548464, 1935580, 3096928, 3871160, 6193856, 7742320, 9968237, 12387712, 15484640, 19936474, 24775424, 30969280, 39872948, 49550848, 49841185, 61938560, 79745896, 99682370, 123877120, 159491792, 199364740, 247754240, 318983584, 398729480, 637967168, 797458960, 1275934336, 1594917920, 2551868672, 3189835840, 5103737344, 6379671680, 12759343360, 25518686720]

約数ペア:

[(1, 25518686720), (2, 12759343360), (4, 6379671680), (5, 5103737344), (8, 3189835840), (10, 2551868672), (16, 1594917920), (20, 1275934336), (32, 797458960), (40, 637967168), (64, 398729480), (80, 318983584), (103, 247754240), (128, 199364740), (160, 159491792), (206, 123877120), (256, 99682370), (320, 79745896), (412, 61938560), (512, 49841185), (515, 49550848), (640, 39872948), (824, 30969280), (1030, 24775424), (1280, 19936474), (1648, 15484640), (2060, 12387712), (2560, 9968237), (3296, 7742320), (4120, 6193856), (6592, 3871160), (8240, 3096928), (13184, 1935580), (16480, 1548464), (26368, 967790), (32960, 774232), (52736, 483895), (65920, 387116), (96779, 263680), (131840, 193558)]