54997360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62497}}^1$

素因数の和:62521

約数の個数: 40

約数和(自身を含む): 139495536

約数和(自身を除く): 84498176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 62497, 124994, 249988, 312485, 499976, 624970, 687467, 999952, 1249940, 1374934, 2499880, 2749868, 3437335, 4999760, 5499736, 6874670, 10999472, 13749340, 27498680, 54997360]

約数ペア:

[(1, 54997360), (2, 27498680), (4, 13749340), (5, 10999472), (8, 6874670), (10, 5499736), (11, 4999760), (16, 3437335), (20, 2749868), (22, 2499880), (40, 1374934), (44, 1249940), (55, 999952), (80, 687467), (88, 624970), (110, 499976), (176, 312485), (220, 249988), (440, 124994), (880, 62497)]