27844040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 72057600

約数和(自身を除く): 44213560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 359, 554, 718, 1108, 1385, 1436, 1795, 1939, 2216, 2513, 2770, 2872, 3590, 3878, 5026, 5540, 7180, 7756, 9695, 10052, 11080, 12565, 14360, 15512, 19390, 20104, 25130, 38780, 50260, 77560, 99443, 100520, 198886, 397772, 497215, 696101, 795544, 994430, 1392202, 1988860, 2784404, 3480505, 3977720, 5568808, 6961010, 13922020, 27844040]

約数ペア:

[(1, 27844040), (2, 13922020), (4, 6961010), (5, 5568808), (7, 3977720), (8, 3480505), (10, 2784404), (14, 1988860), (20, 1392202), (28, 994430), (35, 795544), (40, 696101), (56, 497215), (70, 397772), (140, 198886), (277, 100520), (280, 99443), (359, 77560), (554, 50260), (718, 38780), (1108, 25130), (1385, 20104), (1436, 19390), (1795, 15512), (1939, 14360), (2216, 12565), (2513, 11080), (2770, 10052), (2872, 9695), (3590, 7756), (3878, 7180), (5026, 5540)]