38539120

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1549}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 89949600

約数和(自身を除く): 51410480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1549, 1555, 2488, 3098, 3110, 4976, 6196, 6220, 7745, 12392, 12440, 15490, 24784, 24880, 30980, 61960, 123920, 481739, 963478, 1926956, 2408695, 3853912, 4817390, 7707824, 9634780, 19269560, 38539120]

約数ペア:

[(1, 38539120), (2, 19269560), (4, 9634780), (5, 7707824), (8, 4817390), (10, 3853912), (16, 2408695), (20, 1926956), (40, 963478), (80, 481739), (311, 123920), (622, 61960), (1244, 30980), (1549, 24880), (1555, 24784), (2488, 15490), (3098, 12440), (3110, 12392), (4976, 7745), (6196, 6220)]