65025560

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8423}}^1$

素因数の和:8627

約数の個数: 32

約数和(自身を含む): 147083040

約数和(自身を除く): 82057480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 8423, 16846, 33692, 42115, 67384, 84230, 168460, 336920, 1625639, 3251278, 6502556, 8128195, 13005112, 16256390, 32512780, 65025560]

約数ペア:

[(1, 65025560), (2, 32512780), (4, 16256390), (5, 13005112), (8, 8128195), (10, 6502556), (20, 3251278), (40, 1625639), (193, 336920), (386, 168460), (772, 84230), (965, 67384), (1544, 42115), (1930, 33692), (3860, 16846), (7720, 8423)]