77376040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{276343}}^1$

素因数の和:276361

約数の個数: 32

約数和(自身を含む): 198967680

約数和(自身を除く): 121591640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 276343, 552686, 1105372, 1381715, 1934401, 2210744, 2763430, 3868802, 5526860, 7737604, 9672005, 11053720, 15475208, 19344010, 38688020, 77376040]

約数ペア:

[(1, 77376040), (2, 38688020), (4, 19344010), (5, 15475208), (7, 11053720), (8, 9672005), (10, 7737604), (14, 5526860), (20, 3868802), (28, 2763430), (35, 2210744), (40, 1934401), (56, 1381715), (70, 1105372), (140, 552686), (280, 276343)]