2912784040

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{101279}}^1$

素因数の和:102009

約数の個数: 32

約数和(自身を含む): 6562944000

約数和(自身を除く): 3650159960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7190, 14380, 28760, 101279, 202558, 405116, 506395, 810232, 1012790, 2025580, 4051160, 72819601, 145639202, 291278404, 364098005, 582556808, 728196010, 1456392020, 2912784040]

約数ペア:

[(1, 2912784040), (2, 1456392020), (4, 728196010), (5, 582556808), (8, 364098005), (10, 291278404), (20, 145639202), (40, 72819601), (719, 4051160), (1438, 2025580), (2876, 1012790), (3595, 810232), (5752, 506395), (7190, 405116), (14380, 202558), (28760, 101279)]