15520182320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1527577}}^1$

素因数の和:1527717

約数の個数: 40

約数和(自身を含む): 36368577024

約数和(自身を除く): 20848394704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 1527577, 3055154, 6110308, 7637885, 12220616, 15275770, 24441232, 30551540, 61103080, 122206160, 194002279, 388004558, 776009116, 970011395, 1552018232, 1940022790, 3104036464, 3880045580, 7760091160, 15520182320]

約数ペア:

[(1, 15520182320), (2, 7760091160), (4, 3880045580), (5, 3104036464), (8, 1940022790), (10, 1552018232), (16, 970011395), (20, 776009116), (40, 388004558), (80, 194002279), (127, 122206160), (254, 61103080), (508, 30551540), (635, 24441232), (1016, 15275770), (1270, 12220616), (2032, 7637885), (2540, 6110308), (5080, 3055154), (10160, 1527577)]