51838423280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{589609}}^1$

素因数の和:589786

約数の個数: 80

約数和(自身を含む): 138619669440

約数和(自身を除く): 86781246160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2198, 2512, 3140, 4396, 5495, 6280, 8792, 10990, 12560, 17584, 21980, 43960, 87920, 589609, 1179218, 2358436, 2948045, 4127263, 4716872, 5896090, 8254526, 9433744, 11792180, 16509052, 20636315, 23584360, 33018104, 41272630, 47168720, 66036208, 82545260, 92568613, 165090520, 185137226, 330181040, 370274452, 462843065, 647980291, 740548904, 925686130, 1295960582, 1481097808, 1851372260, 2591921164, 3239901455, 3702744520, 5183842328, 6479802910, 7405489040, 10367684656, 12959605820, 25919211640, 51838423280]

約数ペア:

[(1, 51838423280), (2, 25919211640), (4, 12959605820), (5, 10367684656), (7, 7405489040), (8, 6479802910), (10, 5183842328), (14, 3702744520), (16, 3239901455), (20, 2591921164), (28, 1851372260), (35, 1481097808), (40, 1295960582), (56, 925686130), (70, 740548904), (80, 647980291), (112, 462843065), (140, 370274452), (157, 330181040), (280, 185137226), (314, 165090520), (560, 92568613), (628, 82545260), (785, 66036208), (1099, 47168720), (1256, 41272630), (1570, 33018104), (2198, 23584360), (2512, 20636315), (3140, 16509052), (4396, 11792180), (5495, 9433744), (6280, 8254526), (8792, 5896090), (10990, 4716872), (12560, 4127263), (17584, 2948045), (21980, 2358436), (43960, 1179218), (87920, 589609)]