38841040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 105671808

約数和(自身を除く): 66830768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1613, 1720, 2408, 3010, 3226, 3440, 4816, 6020, 6452, 8065, 11291, 12040, 12904, 16130, 22582, 24080, 25808, 32260, 45164, 56455, 64520, 69359, 90328, 112910, 129040, 138718, 180656, 225820, 277436, 346795, 451640, 485513, 554872, 693590, 903280, 971026, 1109744, 1387180, 1942052, 2427565, 2774360, 3884104, 4855130, 5548720, 7768208, 9710260, 19420520, 38841040]

約数ペア:

[(1, 38841040), (2, 19420520), (4, 9710260), (5, 7768208), (7, 5548720), (8, 4855130), (10, 3884104), (14, 2774360), (16, 2427565), (20, 1942052), (28, 1387180), (35, 1109744), (40, 971026), (43, 903280), (56, 693590), (70, 554872), (80, 485513), (86, 451640), (112, 346795), (140, 277436), (172, 225820), (215, 180656), (280, 138718), (301, 129040), (344, 112910), (430, 90328), (560, 69359), (602, 64520), (688, 56455), (860, 45164), (1204, 32260), (1505, 25808), (1613, 24080), (1720, 22582), (2408, 16130), (3010, 12904), (3226, 12040), (3440, 11291), (4816, 8065), (6020, 6452)]