1630280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 3742200

約数和(自身を除く): 2111920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 769, 1060, 1538, 2120, 3076, 3845, 6152, 7690, 15380, 30760, 40757, 81514, 163028, 203785, 326056, 407570, 815140, 1630280]

約数ペア:

[(1, 1630280), (2, 815140), (4, 407570), (5, 326056), (8, 203785), (10, 163028), (20, 81514), (40, 40757), (53, 30760), (106, 15380), (212, 7690), (265, 6152), (424, 3845), (530, 3076), (769, 2120), (1060, 1538)]