80435984

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{3023}}^1$

素因数の和:4694

約数の個数: 20

約数和(自身を含む): 155990016

約数和(自身を除く): 75554032

約数列:

[1, 2, 4, 8, 16, 1663, 3023, 3326, 6046, 6652, 12092, 13304, 24184, 26608, 48368, 5027249, 10054498, 20108996, 40217992, 80435984]

約数ペア:

[(1, 80435984), (2, 40217992), (4, 20108996), (8, 10054498), (16, 5027249), (1663, 48368), (3023, 26608), (3326, 24184), (6046, 13304), (6652, 12092)]