90638800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{32371}}^1$

素因数の和:32396

約数の個数: 60

約数和(自身を含む): 248875936

約数和(自身を除く): 158237136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 32371, 64742, 129484, 161855, 226597, 258968, 323710, 453194, 517936, 647420, 809275, 906388, 1132985, 1294840, 1618550, 1812776, 2265970, 2589680, 3237100, 3625552, 4531940, 5664925, 6474200, 9063880, 11329850, 12948400, 18127760, 22659700, 45319400, 90638800]

約数ペア:

[(1, 90638800), (2, 45319400), (4, 22659700), (5, 18127760), (7, 12948400), (8, 11329850), (10, 9063880), (14, 6474200), (16, 5664925), (20, 4531940), (25, 3625552), (28, 3237100), (35, 2589680), (40, 2265970), (50, 1812776), (56, 1618550), (70, 1294840), (80, 1132985), (100, 906388), (112, 809275), (140, 647420), (175, 517936), (200, 453194), (280, 323710), (350, 258968), (400, 226597), (560, 161855), (700, 129484), (1400, 64742), (2800, 32371)]