156610240

素因数分解:

$2^6\times 5^1\times {\mathrm{489407}}^1$

素因数の和:489424

約数の個数: 28

約数和(自身を含む): 372928896

約数和(自身を除く): 216318656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 489407, 978814, 1957628, 2447035, 3915256, 4894070, 7830512, 9788140, 15661024, 19576280, 31322048, 39152560, 78305120, 156610240]

約数ペア:

[(1, 156610240), (2, 78305120), (4, 39152560), (5, 31322048), (8, 19576280), (10, 15661024), (16, 9788140), (20, 7830512), (32, 4894070), (40, 3915256), (64, 2447035), (80, 1957628), (160, 978814), (320, 489407)]