47740147240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1\times {\mathrm{8293}}^1$

素因数の和:10402

約数の個数: 64

約数和(自身を含む): 108995103360

約数和(自身を除く): 61254956120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2027, 2840, 4054, 8108, 8293, 10135, 16216, 16586, 20270, 33172, 40540, 41465, 66344, 81080, 82930, 143917, 165860, 287834, 331720, 575668, 588803, 719585, 1151336, 1177606, 1439170, 2355212, 2878340, 2944015, 4710424, 5756680, 5888030, 11776060, 16809911, 23552120, 33619822, 67239644, 84049555, 134479288, 168099110, 336198220, 672396440, 1193503681, 2387007362, 4774014724, 5967518405, 9548029448, 11935036810, 23870073620, 47740147240]

約数ペア:

[(1, 47740147240), (2, 23870073620), (4, 11935036810), (5, 9548029448), (8, 5967518405), (10, 4774014724), (20, 2387007362), (40, 1193503681), (71, 672396440), (142, 336198220), (284, 168099110), (355, 134479288), (568, 84049555), (710, 67239644), (1420, 33619822), (2027, 23552120), (2840, 16809911), (4054, 11776060), (8108, 5888030), (8293, 5756680), (10135, 4710424), (16216, 2944015), (16586, 2878340), (20270, 2355212), (33172, 1439170), (40540, 1177606), (41465, 1151336), (66344, 719585), (81080, 588803), (82930, 575668), (143917, 331720), (165860, 287834)]