191285840

素因数分解:

$2^4\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1697}}^1$

素因数の和:3119

約数の個数: 40

約数和(自身を含む): 445317480

約数和(自身を除く): 254031640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1409, 1697, 2818, 3394, 5636, 6788, 7045, 8485, 11272, 13576, 14090, 16970, 22544, 27152, 28180, 33940, 56360, 67880, 112720, 135760, 2391073, 4782146, 9564292, 11955365, 19128584, 23910730, 38257168, 47821460, 95642920, 191285840]

約数ペア:

[(1, 191285840), (2, 95642920), (4, 47821460), (5, 38257168), (8, 23910730), (10, 19128584), (16, 11955365), (20, 9564292), (40, 4782146), (80, 2391073), (1409, 135760), (1697, 112720), (2818, 67880), (3394, 56360), (5636, 33940), (6788, 28180), (7045, 27152), (8485, 22544), (11272, 16970), (13576, 14090)]