140977870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16223}}^1$

素因数の和:16320

約数の個数: 32

約数和(自身を含む): 280350720

約数和(自身を除く): 139372850

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 16223, 32446, 81115, 162230, 178453, 356906, 892265, 1281617, 1784530, 2563234, 6408085, 12816170, 14097787, 28195574, 70488935, 140977870]

約数ペア:

[(1, 140977870), (2, 70488935), (5, 28195574), (10, 14097787), (11, 12816170), (22, 6408085), (55, 2563234), (79, 1784530), (110, 1281617), (158, 892265), (395, 356906), (790, 178453), (869, 162230), (1738, 81115), (4345, 32446), (8690, 16223)]