101487760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115327}}^1$

素因数の和:115351

約数の個数: 40

約数和(自身を含む): 257412096

約数和(自身を除く): 155924336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 115327, 230654, 461308, 576635, 922616, 1153270, 1268597, 1845232, 2306540, 2537194, 4613080, 5074388, 6342985, 9226160, 10148776, 12685970, 20297552, 25371940, 50743880, 101487760]

約数ペア:

[(1, 101487760), (2, 50743880), (4, 25371940), (5, 20297552), (8, 12685970), (10, 10148776), (11, 9226160), (16, 6342985), (20, 5074388), (22, 4613080), (40, 2537194), (44, 2306540), (55, 1845232), (80, 1268597), (88, 1153270), (110, 922616), (176, 576635), (220, 461308), (440, 230654), (880, 115327)]