80921408

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40787}}^1$

素因数の和:40830

約数の個数: 28

約数和(自身を含む): 165762432

約数和(自身を除く): 84841024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40787, 81574, 163148, 326296, 652592, 1264397, 1305184, 2528794, 2610368, 5057588, 10115176, 20230352, 40460704, 80921408]

約数ペア:

[(1, 80921408), (2, 40460704), (4, 20230352), (8, 10115176), (16, 5057588), (31, 2610368), (32, 2528794), (62, 1305184), (64, 1264397), (124, 652592), (248, 326296), (496, 163148), (992, 81574), (1984, 40787)]