108145280

素因数分解:

$2^7\times 5^1\times {\mathrm{168977}}^1$

素因数の和:168996

約数の個数: 32

約数和(自身を含む): 258536340

約数和(自身を除く): 150391060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 168977, 337954, 675908, 844885, 1351816, 1689770, 2703632, 3379540, 5407264, 6759080, 10814528, 13518160, 21629056, 27036320, 54072640, 108145280]

約数ペア:

[(1, 108145280), (2, 54072640), (4, 27036320), (5, 21629056), (8, 13518160), (10, 10814528), (16, 6759080), (20, 5407264), (32, 3379540), (40, 2703632), (64, 1689770), (80, 1351816), (128, 844885), (160, 675908), (320, 337954), (640, 168977)]