80086016

素因数分解:

$2^{10}\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:614

約数の個数: 44

約数和(自身を含む): 161311788

約数和(自身を除く): 81225772

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 397, 512, 788, 794, 1024, 1576, 1588, 3152, 3176, 6304, 6352, 12608, 12704, 25216, 25408, 50432, 50816, 78209, 100864, 101632, 156418, 201728, 203264, 312836, 406528, 625672, 1251344, 2502688, 5005376, 10010752, 20021504, 40043008, 80086016]

約数ペア:

[(1, 80086016), (2, 40043008), (4, 20021504), (8, 10010752), (16, 5005376), (32, 2502688), (64, 1251344), (128, 625672), (197, 406528), (256, 312836), (394, 203264), (397, 201728), (512, 156418), (788, 101632), (794, 100864), (1024, 78209), (1576, 50816), (1588, 50432), (3152, 25408), (3176, 25216), (6304, 12704), (6352, 12608)]