80272864

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1607}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 181536768

約数和(自身を除く): 101263904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1561, 1607, 1784, 3122, 3214, 3568, 6244, 6428, 7136, 11249, 12488, 12856, 22498, 24976, 25712, 44996, 49952, 51424, 89992, 179984, 358361, 359968, 716722, 1433444, 2508527, 2866888, 5017054, 5733776, 10034108, 11467552, 20068216, 40136432, 80272864]

約数ペア:

[(1, 80272864), (2, 40136432), (4, 20068216), (7, 11467552), (8, 10034108), (14, 5733776), (16, 5017054), (28, 2866888), (32, 2508527), (56, 1433444), (112, 716722), (223, 359968), (224, 358361), (446, 179984), (892, 89992), (1561, 51424), (1607, 49952), (1784, 44996), (3122, 25712), (3214, 24976), (3568, 22498), (6244, 12856), (6428, 12488), (7136, 11249)]