160205658640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19827433}}^1$

素因数の和:19827547

約数の個数: 40

約数和(自身を含む): 376166077848

約数和(自身を除く): 215960419208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 19827433, 39654866, 79309732, 99137165, 158619464, 198274330, 317238928, 396548660, 793097320, 1586194640, 2002570733, 4005141466, 8010282932, 10012853665, 16020565864, 20025707330, 32041131728, 40051414660, 80102829320, 160205658640]

約数ペア:

[(1, 160205658640), (2, 80102829320), (4, 40051414660), (5, 32041131728), (8, 20025707330), (10, 16020565864), (16, 10012853665), (20, 8010282932), (40, 4005141466), (80, 2002570733), (101, 1586194640), (202, 793097320), (404, 396548660), (505, 317238928), (808, 198274330), (1010, 158619464), (1616, 99137165), (2020, 79309732), (4040, 39654866), (8080, 19827433)]