254679760

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{5297}}^1$

素因数の和:5911

約数の個数: 40

約数和(自身を含む): 593227656

約数和(自身を除く): 338547896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1202, 2404, 3005, 4808, 5297, 6010, 9616, 10594, 12020, 21188, 24040, 26485, 42376, 48080, 52970, 84752, 105940, 211880, 423760, 3183497, 6366994, 12733988, 15917485, 25467976, 31834970, 50935952, 63669940, 127339880, 254679760]

約数ペア:

[(1, 254679760), (2, 127339880), (4, 63669940), (5, 50935952), (8, 31834970), (10, 25467976), (16, 15917485), (20, 12733988), (40, 6366994), (80, 3183497), (601, 423760), (1202, 211880), (2404, 105940), (3005, 84752), (4808, 52970), (5297, 48080), (6010, 42376), (9616, 26485), (10594, 24040), (12020, 21188)]