26665520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2838

約数の個数: 80

約数和(自身を含む): 75048768

約数和(自身を除く): 48383248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2801, 4760, 5602, 9520, 11204, 14005, 19607, 22408, 28010, 39214, 44816, 47617, 56020, 78428, 95234, 98035, 112040, 156856, 190468, 196070, 224080, 238085, 313712, 333319, 380936, 392140, 476170, 666638, 761872, 784280, 952340, 1333276, 1568560, 1666595, 1904680, 2666552, 3333190, 3809360, 5333104, 6666380, 13332760, 26665520]

約数ペア:

[(1, 26665520), (2, 13332760), (4, 6666380), (5, 5333104), (7, 3809360), (8, 3333190), (10, 2666552), (14, 1904680), (16, 1666595), (17, 1568560), (20, 1333276), (28, 952340), (34, 784280), (35, 761872), (40, 666638), (56, 476170), (68, 392140), (70, 380936), (80, 333319), (85, 313712), (112, 238085), (119, 224080), (136, 196070), (140, 190468), (170, 156856), (238, 112040), (272, 98035), (280, 95234), (340, 78428), (476, 56020), (560, 47617), (595, 44816), (680, 39214), (952, 28010), (1190, 22408), (1360, 19607), (1904, 14005), (2380, 11204), (2801, 9520), (4760, 5602)]