80904112

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{7673}}^1$

素因数の和:8340

約数の個数: 20

約数和(自身を含む): 157010040

約数和(自身を除く): 76105928

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 7673, 10544, 15346, 30692, 61384, 122768, 5056507, 10113014, 20226028, 40452056, 80904112]

約数ペア:

[(1, 80904112), (2, 40452056), (4, 20226028), (8, 10113014), (16, 5056507), (659, 122768), (1318, 61384), (2636, 30692), (5272, 15346), (7673, 10544)]