80116700

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{3797}}^1$

素因数の和:4022

約数の個数: 36

約数和(自身を含む): 174723192

約数和(自身を除く): 94606492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 3797, 4220, 5275, 7594, 10550, 15188, 18985, 21100, 37970, 75940, 94925, 189850, 379700, 801167, 1602334, 3204668, 4005835, 8011670, 16023340, 20029175, 40058350, 80116700]

約数ペア:

[(1, 80116700), (2, 40058350), (4, 20029175), (5, 16023340), (10, 8011670), (20, 4005835), (25, 3204668), (50, 1602334), (100, 801167), (211, 379700), (422, 189850), (844, 94925), (1055, 75940), (2110, 37970), (3797, 21100), (4220, 18985), (5275, 15188), (7594, 10550)]