25488320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 71432928

約数和(自身を除く): 45944608

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 557, 572, 704, 715, 832, 880, 1040, 1114, 1144, 1430, 1760, 2080, 2228, 2288, 2785, 2860, 3520, 4160, 4456, 4576, 5570, 5720, 6127, 7241, 8912, 9152, 11140, 11440, 12254, 14482, 17824, 22280, 22880, 24508, 28964, 30635, 35648, 36205, 44560, 45760, 49016, 57928, 61270, 72410, 79651, 89120, 98032, 115856, 122540, 144820, 159302, 178240, 196064, 231712, 245080, 289640, 318604, 392128, 398255, 463424, 490160, 579280, 637208, 796510, 980320, 1158560, 1274416, 1593020, 1960640, 2317120, 2548832, 3186040, 5097664, 6372080, 12744160, 25488320]

約数ペア:

[(1, 25488320), (2, 12744160), (4, 6372080), (5, 5097664), (8, 3186040), (10, 2548832), (11, 2317120), (13, 1960640), (16, 1593020), (20, 1274416), (22, 1158560), (26, 980320), (32, 796510), (40, 637208), (44, 579280), (52, 490160), (55, 463424), (64, 398255), (65, 392128), (80, 318604), (88, 289640), (104, 245080), (110, 231712), (130, 196064), (143, 178240), (160, 159302), (176, 144820), (208, 122540), (220, 115856), (260, 98032), (286, 89120), (320, 79651), (352, 72410), (416, 61270), (440, 57928), (520, 49016), (557, 45760), (572, 44560), (704, 36205), (715, 35648), (832, 30635), (880, 28964), (1040, 24508), (1114, 22880), (1144, 22280), (1430, 17824), (1760, 14482), (2080, 12254), (2228, 11440), (2288, 11140), (2785, 9152), (2860, 8912), (3520, 7241), (4160, 6127), (4456, 5720), (4576, 5570)]