227970040

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{4463}}^1$

素因数の和:5751

約数の個数: 32

約数和(自身を含む): 513449280

約数和(自身を除く): 285479240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 2554, 4463, 5108, 6385, 8926, 10216, 12770, 17852, 22315, 25540, 35704, 44630, 51080, 89260, 178520, 5699251, 11398502, 22797004, 28496255, 45594008, 56992510, 113985020, 227970040]

約数ペア:

[(1, 227970040), (2, 113985020), (4, 56992510), (5, 45594008), (8, 28496255), (10, 22797004), (20, 11398502), (40, 5699251), (1277, 178520), (2554, 89260), (4463, 51080), (5108, 44630), (6385, 35704), (8926, 25540), (10216, 22315), (12770, 17852)]