80103968

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 181024704

約数和(自身を除く): 100920736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 554, 1108, 1291, 1939, 2216, 2582, 3878, 4432, 5164, 7756, 8864, 9037, 10328, 15512, 18074, 20656, 31024, 36148, 41312, 62048, 72296, 144592, 289184, 357607, 715214, 1430428, 2503249, 2860856, 5006498, 5721712, 10012996, 11443424, 20025992, 40051984, 80103968]

約数ペア:

[(1, 80103968), (2, 40051984), (4, 20025992), (7, 11443424), (8, 10012996), (14, 5721712), (16, 5006498), (28, 2860856), (32, 2503249), (56, 1430428), (112, 715214), (224, 357607), (277, 289184), (554, 144592), (1108, 72296), (1291, 62048), (1939, 41312), (2216, 36148), (2582, 31024), (3878, 20656), (4432, 18074), (5164, 15512), (7756, 10328), (8864, 9037)]