26901920

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 36964960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 439, 766, 878, 1532, 1756, 1915, 2195, 3064, 3512, 3830, 4390, 6128, 7024, 7660, 8780, 12256, 14048, 15320, 17560, 30640, 35120, 61280, 70240, 168137, 336274, 672548, 840685, 1345096, 1681370, 2690192, 3362740, 5380384, 6725480, 13450960, 26901920]

約数ペア:

[(1, 26901920), (2, 13450960), (4, 6725480), (5, 5380384), (8, 3362740), (10, 2690192), (16, 1681370), (20, 1345096), (32, 840685), (40, 672548), (80, 336274), (160, 168137), (383, 70240), (439, 61280), (766, 35120), (878, 30640), (1532, 17560), (1756, 15320), (1915, 14048), (2195, 12256), (3064, 8780), (3512, 7660), (3830, 7024), (4390, 6128)]