16421200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:752

約数の個数: 60

約数和(自身を含む): 40158268

約数和(自身を除く): 23737068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 673, 976, 1220, 1346, 1525, 2440, 2692, 3050, 3365, 4880, 5384, 6100, 6730, 10768, 12200, 13460, 16825, 24400, 26920, 33650, 41053, 53840, 67300, 82106, 134600, 164212, 205265, 269200, 328424, 410530, 656848, 821060, 1026325, 1642120, 2052650, 3284240, 4105300, 8210600, 16421200]

約数ペア:

[(1, 16421200), (2, 8210600), (4, 4105300), (5, 3284240), (8, 2052650), (10, 1642120), (16, 1026325), (20, 821060), (25, 656848), (40, 410530), (50, 328424), (61, 269200), (80, 205265), (100, 164212), (122, 134600), (200, 82106), (244, 67300), (305, 53840), (400, 41053), (488, 33650), (610, 26920), (673, 24400), (976, 16825), (1220, 13460), (1346, 12200), (1525, 10768), (2440, 6730), (2692, 6100), (3050, 5384), (3365, 4880)]