6849516640

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{217307}}^1$

素因数の和:217519

約数の個数: 48

約数和(自身を含む): 16264199952

約数和(自身を除く): 9414683312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 31520, 217307, 434614, 869228, 1086535, 1738456, 2173070, 3476912, 4346140, 6953824, 8692280, 17384560, 34769120, 42809479, 85618958, 171237916, 214047395, 342475832, 428094790, 684951664, 856189580, 1369903328, 1712379160, 3424758320, 6849516640]

約数ペア:

[(1, 6849516640), (2, 3424758320), (4, 1712379160), (5, 1369903328), (8, 856189580), (10, 684951664), (16, 428094790), (20, 342475832), (32, 214047395), (40, 171237916), (80, 85618958), (160, 42809479), (197, 34769120), (394, 17384560), (788, 8692280), (985, 6953824), (1576, 4346140), (1970, 3476912), (3152, 2173070), (3940, 1738456), (6304, 1086535), (7880, 869228), (15760, 434614), (31520, 217307)]