54753520

素因数分解:

$2^4\times 5^1\times {\mathrm{684419}}^1$

素因数の和:684432

約数の個数: 20

約数和(自身を含む): 127302120

約数和(自身を除く): 72548600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 684419, 1368838, 2737676, 3422095, 5475352, 6844190, 10950704, 13688380, 27376760, 54753520]

約数ペア:

[(1, 54753520), (2, 27376760), (4, 13688380), (5, 10950704), (8, 6844190), (10, 5475352), (16, 3422095), (20, 2737676), (40, 1368838), (80, 684419)]