1258211360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1123403}}^1$

素因数の和:1123425

約数の個数: 48

約数和(自身を含む): 3397173696

約数和(自身を除く): 2138962336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1123403, 2246806, 4493612, 5617015, 7863821, 8987224, 11234030, 15727642, 17974448, 22468060, 31455284, 35948896, 39319105, 44936120, 62910568, 78638210, 89872240, 125821136, 157276420, 179744480, 251642272, 314552840, 629105680, 1258211360]

約数ペア:

[(1, 1258211360), (2, 629105680), (4, 314552840), (5, 251642272), (7, 179744480), (8, 157276420), (10, 125821136), (14, 89872240), (16, 78638210), (20, 62910568), (28, 44936120), (32, 39319105), (35, 35948896), (40, 31455284), (56, 22468060), (70, 17974448), (80, 15727642), (112, 11234030), (140, 8987224), (160, 7863821), (224, 5617015), (280, 4493612), (560, 2246806), (1120, 1123403)]