80727616

素因数分解:

$2^6\times {\mathrm{631}}^1\times {\mathrm{1999}}^1$

素因数の和:2642

約数の個数: 28

約数和(自身を含む): 160528000

約数和(自身を除く): 79800384

約数列:

[1, 2, 4, 8, 16, 32, 64, 631, 1262, 1999, 2524, 3998, 5048, 7996, 10096, 15992, 20192, 31984, 40384, 63968, 127936, 1261369, 2522738, 5045476, 10090952, 20181904, 40363808, 80727616]

約数ペア:

[(1, 80727616), (2, 40363808), (4, 20181904), (8, 10090952), (16, 5045476), (32, 2522738), (64, 1261369), (631, 127936), (1262, 63968), (1999, 40384), (2524, 31984), (3998, 20192), (5048, 15992), (7996, 10096)]