27873520

素因数分解:

$2^4\times 5^1\times {\mathrm{348419}}^1$

素因数の和:348432

約数の個数: 20

約数和(自身を含む): 64806120

約数和(自身を除く): 36932600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348419, 696838, 1393676, 1742095, 2787352, 3484190, 5574704, 6968380, 13936760, 27873520]

約数ペア:

[(1, 27873520), (2, 13936760), (4, 6968380), (5, 5574704), (8, 3484190), (10, 2787352), (16, 1742095), (20, 1393676), (40, 696838), (80, 348419)]