45421880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{162221}}^1$

素因数の和:162239

約数の個数: 32

約数和(自身を含む): 116799840

約数和(自身を除く): 71377960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 162221, 324442, 648884, 811105, 1135547, 1297768, 1622210, 2271094, 3244420, 4542188, 5677735, 6488840, 9084376, 11355470, 22710940, 45421880]

約数ペア:

[(1, 45421880), (2, 22710940), (4, 11355470), (5, 9084376), (7, 6488840), (8, 5677735), (10, 4542188), (14, 3244420), (20, 2271094), (28, 1622210), (35, 1297768), (40, 1135547), (56, 811105), (70, 648884), (140, 324442), (280, 162221)]