52741640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 140356800

約数和(自身を除く): 87615160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 379, 392, 490, 497, 568, 710, 758, 980, 994, 1420, 1516, 1895, 1960, 1988, 2485, 2653, 2840, 3032, 3479, 3790, 3976, 4970, 5306, 6958, 7580, 9940, 10612, 13265, 13916, 15160, 17395, 18571, 19880, 21224, 26530, 26909, 27832, 34790, 37142, 53060, 53818, 69580, 74284, 92855, 106120, 107636, 134545, 139160, 148568, 185710, 188363, 215272, 269090, 371420, 376726, 538180, 742840, 753452, 941815, 1076360, 1318541, 1506904, 1883630, 2637082, 3767260, 5274164, 6592705, 7534520, 10548328, 13185410, 26370820, 52741640]

約数ペア:

[(1, 52741640), (2, 26370820), (4, 13185410), (5, 10548328), (7, 7534520), (8, 6592705), (10, 5274164), (14, 3767260), (20, 2637082), (28, 1883630), (35, 1506904), (40, 1318541), (49, 1076360), (56, 941815), (70, 753452), (71, 742840), (98, 538180), (140, 376726), (142, 371420), (196, 269090), (245, 215272), (280, 188363), (284, 185710), (355, 148568), (379, 139160), (392, 134545), (490, 107636), (497, 106120), (568, 92855), (710, 74284), (758, 69580), (980, 53818), (994, 53060), (1420, 37142), (1516, 34790), (1895, 27832), (1960, 26909), (1988, 26530), (2485, 21224), (2653, 19880), (2840, 18571), (3032, 17395), (3479, 15160), (3790, 13916), (3976, 13265), (4970, 10612), (5306, 9940), (6958, 7580)]