16922200

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 39629160

約数和(自身を除く): 22706960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 401, 422, 802, 844, 1055, 1604, 1688, 2005, 2110, 3208, 4010, 4220, 5275, 8020, 8440, 10025, 10550, 16040, 20050, 21100, 40100, 42200, 80200, 84611, 169222, 338444, 423055, 676888, 846110, 1692220, 2115275, 3384440, 4230550, 8461100, 16922200]

約数ペア:

[(1, 16922200), (2, 8461100), (4, 4230550), (5, 3384440), (8, 2115275), (10, 1692220), (20, 846110), (25, 676888), (40, 423055), (50, 338444), (100, 169222), (200, 84611), (211, 80200), (401, 42200), (422, 40100), (802, 21100), (844, 20050), (1055, 16040), (1604, 10550), (1688, 10025), (2005, 8440), (2110, 8020), (3208, 5275), (4010, 4220)]