51844240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 141026688

約数和(自身を除く): 89182448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2153, 2408, 3010, 3440, 4306, 4816, 6020, 8612, 10765, 12040, 15071, 17224, 21530, 24080, 30142, 34448, 43060, 60284, 75355, 86120, 92579, 120568, 150710, 172240, 185158, 241136, 301420, 370316, 462895, 602840, 648053, 740632, 925790, 1205680, 1296106, 1481264, 1851580, 2592212, 3240265, 3703160, 5184424, 6480530, 7406320, 10368848, 12961060, 25922120, 51844240]

約数ペア:

[(1, 51844240), (2, 25922120), (4, 12961060), (5, 10368848), (7, 7406320), (8, 6480530), (10, 5184424), (14, 3703160), (16, 3240265), (20, 2592212), (28, 1851580), (35, 1481264), (40, 1296106), (43, 1205680), (56, 925790), (70, 740632), (80, 648053), (86, 602840), (112, 462895), (140, 370316), (172, 301420), (215, 241136), (280, 185158), (301, 172240), (344, 150710), (430, 120568), (560, 92579), (602, 86120), (688, 75355), (860, 60284), (1204, 43060), (1505, 34448), (1720, 30142), (2153, 24080), (2408, 21530), (3010, 17224), (3440, 15071), (4306, 12040), (4816, 10765), (6020, 8612)]