80538496

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{20297}}^1$

素因数の和:20342

約数の個数: 32

約数和(自身を含む): 165631680

約数和(自身を除く): 85093184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 20297, 40594, 81188, 162376, 324752, 629207, 649504, 1258414, 1299008, 2516828, 2598016, 5033656, 10067312, 20134624, 40269248, 80538496]

約数ペア:

[(1, 80538496), (2, 40269248), (4, 20134624), (8, 10067312), (16, 5033656), (31, 2598016), (32, 2516828), (62, 1299008), (64, 1258414), (124, 649504), (128, 629207), (248, 324752), (496, 162376), (992, 81188), (1984, 40594), (3968, 20297)]