85802800

素因数分解:

$2^4\times 5^2\times {\mathrm{214507}}^1$

素因数の和:214525

約数の個数: 30

約数和(自身を含む): 206142188

約数和(自身を除く): 120339388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 214507, 429014, 858028, 1072535, 1716056, 2145070, 3432112, 4290140, 5362675, 8580280, 10725350, 17160560, 21450700, 42901400, 85802800]

約数ペア:

[(1, 85802800), (2, 42901400), (4, 21450700), (5, 17160560), (8, 10725350), (10, 8580280), (16, 5362675), (20, 4290140), (25, 3432112), (40, 2145070), (50, 1716056), (80, 1072535), (100, 858028), (200, 429014), (400, 214507)]