85400600

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1373}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 199339920

約数和(自身を除く): 113939320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 622, 1244, 1373, 1555, 2488, 2746, 3110, 5492, 6220, 6865, 7775, 10984, 12440, 13730, 15550, 27460, 31100, 34325, 54920, 62200, 68650, 137300, 274600, 427003, 854006, 1708012, 2135015, 3416024, 4270030, 8540060, 10675075, 17080120, 21350150, 42700300, 85400600]

約数ペア:

[(1, 85400600), (2, 42700300), (4, 21350150), (5, 17080120), (8, 10675075), (10, 8540060), (20, 4270030), (25, 3416024), (40, 2135015), (50, 1708012), (100, 854006), (200, 427003), (311, 274600), (622, 137300), (1244, 68650), (1373, 62200), (1555, 54920), (2488, 34325), (2746, 31100), (3110, 27460), (5492, 15550), (6220, 13730), (6865, 12440), (7775, 10984)]