41385680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 110778624

約数和(自身を除く): 69392944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 281, 526, 560, 562, 1052, 1124, 1315, 1405, 1841, 1967, 2104, 2248, 2630, 2810, 3682, 3934, 4208, 4496, 5260, 5620, 7364, 7868, 9205, 9835, 10520, 11240, 14728, 15736, 18410, 19670, 21040, 22480, 29456, 31472, 36820, 39340, 73640, 73903, 78680, 147280, 147806, 157360, 295612, 369515, 517321, 591224, 739030, 1034642, 1182448, 1478060, 2069284, 2586605, 2956120, 4138568, 5173210, 5912240, 8277136, 10346420, 20692840, 41385680]

約数ペア:

[(1, 41385680), (2, 20692840), (4, 10346420), (5, 8277136), (7, 5912240), (8, 5173210), (10, 4138568), (14, 2956120), (16, 2586605), (20, 2069284), (28, 1478060), (35, 1182448), (40, 1034642), (56, 739030), (70, 591224), (80, 517321), (112, 369515), (140, 295612), (263, 157360), (280, 147806), (281, 147280), (526, 78680), (560, 73903), (562, 73640), (1052, 39340), (1124, 36820), (1315, 31472), (1405, 29456), (1841, 22480), (1967, 21040), (2104, 19670), (2248, 18410), (2630, 15736), (2810, 14728), (3682, 11240), (3934, 10520), (4208, 9835), (4496, 9205), (5260, 7868), (5620, 7364)]