28426399600

素因数分解:

$2^4\times 5^2\times {\mathrm{71065999}}^1$

素因数の和:71066017

約数の個数: 30

約数和(自身を含む): 68294426000

約数和(自身を除く): 39868026400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71065999, 142131998, 284263996, 355329995, 568527992, 710659990, 1137055984, 1421319980, 1776649975, 2842639960, 3553299950, 5685279920, 7106599900, 14213199800, 28426399600]

約数ペア:

[(1, 28426399600), (2, 14213199800), (4, 7106599900), (5, 5685279920), (8, 3553299950), (10, 2842639960), (16, 1776649975), (20, 1421319980), (25, 1137055984), (40, 710659990), (50, 568527992), (80, 355329995), (100, 284263996), (200, 142131998), (400, 71065999)]