17676680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{63131}}^1$

素因数の和:63149

約数の個数: 32

約数和(自身を含む): 45455040

約数和(自身を除く): 27778360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 63131, 126262, 252524, 315655, 441917, 505048, 631310, 883834, 1262620, 1767668, 2209585, 2525240, 3535336, 4419170, 8838340, 17676680]

約数ペア:

[(1, 17676680), (2, 8838340), (4, 4419170), (5, 3535336), (7, 2525240), (8, 2209585), (10, 1767668), (14, 1262620), (20, 883834), (28, 631310), (35, 505048), (40, 441917), (56, 315655), (70, 252524), (140, 126262), (280, 63131)]