103541120

素因数分解:

$2^7\times 5^1\times {\mathrm{161783}}^1$

素因数の和:161802

約数の個数: 32

約数和(自身を含む): 247529520

約数和(自身を除く): 143988400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 161783, 323566, 647132, 808915, 1294264, 1617830, 2588528, 3235660, 5177056, 6471320, 10354112, 12942640, 20708224, 25885280, 51770560, 103541120]

約数ペア:

[(1, 103541120), (2, 51770560), (4, 25885280), (5, 20708224), (8, 12942640), (10, 10354112), (16, 6471320), (20, 5177056), (32, 3235660), (40, 2588528), (64, 1617830), (80, 1294264), (128, 808915), (160, 647132), (320, 323566), (640, 161783)]