201877880

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{6563}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 454885200

約数和(自身を除く): 253007320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 6152, 6563, 7690, 13126, 15380, 26252, 30760, 32815, 52504, 65630, 131260, 262520, 5046947, 10093894, 20187788, 25234735, 40375576, 50469470, 100938940, 201877880]

約数ペア:

[(1, 201877880), (2, 100938940), (4, 50469470), (5, 40375576), (8, 25234735), (10, 20187788), (20, 10093894), (40, 5046947), (769, 262520), (1538, 131260), (3076, 65630), (3845, 52504), (6152, 32815), (6563, 30760), (7690, 26252), (13126, 15380)]