71476120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1063}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 164994480

約数和(自身を除く): 93518360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1063, 1640, 1681, 2126, 3362, 4252, 5315, 6724, 8405, 8504, 10630, 13448, 16810, 21260, 33620, 42520, 43583, 67240, 87166, 174332, 217915, 348664, 435830, 871660, 1743320, 1786903, 3573806, 7147612, 8934515, 14295224, 17869030, 35738060, 71476120]

約数ペア:

[(1, 71476120), (2, 35738060), (4, 17869030), (5, 14295224), (8, 8934515), (10, 7147612), (20, 3573806), (40, 1786903), (41, 1743320), (82, 871660), (164, 435830), (205, 348664), (328, 217915), (410, 174332), (820, 87166), (1063, 67240), (1640, 43583), (1681, 42520), (2126, 33620), (3362, 21260), (4252, 16810), (5315, 13448), (6724, 10630), (8405, 8504)]