39131680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{34939}}^1$

素因数の和:34961

約数の個数: 48

約数和(自身を含む): 105658560

約数和(自身を除く): 66526880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 34939, 69878, 139756, 174695, 244573, 279512, 349390, 489146, 559024, 698780, 978292, 1118048, 1222865, 1397560, 1956584, 2445730, 2795120, 3913168, 4891460, 5590240, 7826336, 9782920, 19565840, 39131680]

約数ペア:

[(1, 39131680), (2, 19565840), (4, 9782920), (5, 7826336), (7, 5590240), (8, 4891460), (10, 3913168), (14, 2795120), (16, 2445730), (20, 1956584), (28, 1397560), (32, 1222865), (35, 1118048), (40, 978292), (56, 698780), (70, 559024), (80, 489146), (112, 349390), (140, 279512), (160, 244573), (224, 174695), (280, 139756), (560, 69878), (1120, 34939)]