76864400

素因数分解:

$2^4\times 5^2\times {\mathrm{192161}}^1$

素因数の和:192179

約数の個数: 30

約数和(自身を含む): 184667682

約数和(自身を除く): 107803282

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 192161, 384322, 768644, 960805, 1537288, 1921610, 3074576, 3843220, 4804025, 7686440, 9608050, 15372880, 19216100, 38432200, 76864400]

約数ペア:

[(1, 76864400), (2, 38432200), (4, 19216100), (5, 15372880), (8, 9608050), (10, 7686440), (16, 4804025), (20, 3843220), (25, 3074576), (40, 1921610), (50, 1537288), (80, 960805), (100, 768644), (200, 384322), (400, 192161)]