85292000

素因数分解:

$2^5\times 5^3\times {\mathrm{21323}}^1$

素因数の和:21348

約数の個数: 48

約数和(自身を含む): 209572272

約数和(自身を除く): 124280272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 21323, 42646, 85292, 106615, 170584, 213230, 341168, 426460, 533075, 682336, 852920, 1066150, 1705840, 2132300, 2665375, 3411680, 4264600, 5330750, 8529200, 10661500, 17058400, 21323000, 42646000, 85292000]

約数ペア:

[(1, 85292000), (2, 42646000), (4, 21323000), (5, 17058400), (8, 10661500), (10, 8529200), (16, 5330750), (20, 4264600), (25, 3411680), (32, 2665375), (40, 2132300), (50, 1705840), (80, 1066150), (100, 852920), (125, 682336), (160, 533075), (200, 426460), (250, 341168), (400, 213230), (500, 170584), (800, 106615), (1000, 85292), (2000, 42646), (4000, 21323)]