79269200

素因数分解:

$2^4\times 5^2\times {\mathrm{198173}}^1$

素因数の和:198191

約数の個数: 30

約数和(自身を含む): 190445214

約数和(自身を除く): 111176014

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 198173, 396346, 792692, 990865, 1585384, 1981730, 3170768, 3963460, 4954325, 7926920, 9908650, 15853840, 19817300, 39634600, 79269200]

約数ペア:

[(1, 79269200), (2, 39634600), (4, 19817300), (5, 15853840), (8, 9908650), (10, 7926920), (16, 4954325), (20, 3963460), (25, 3170768), (40, 1981730), (50, 1585384), (80, 990865), (100, 792692), (200, 396346), (400, 198173)]