1130791880

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{72673}}^1$

素因数の和:73073

約数の個数: 32

約数和(自身を含む): 2550857400

約数和(自身を除く): 1420065520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 72673, 145346, 290692, 363365, 581384, 726730, 1453460, 2906920, 28269797, 56539594, 113079188, 141348985, 226158376, 282697970, 565395940, 1130791880]

約数ペア:

[(1, 1130791880), (2, 565395940), (4, 282697970), (5, 226158376), (8, 141348985), (10, 113079188), (20, 56539594), (40, 28269797), (389, 2906920), (778, 1453460), (1556, 726730), (1945, 581384), (3112, 363365), (3890, 290692), (7780, 145346), (15560, 72673)]