7419088880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13248373}}^1$

素因数の和:13248393

約数の個数: 40

約数和(自身を含む): 19713580512

約数和(自身を除く): 12294491632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13248373, 26496746, 52993492, 66241865, 92738611, 105986984, 132483730, 185477222, 211973968, 264967460, 370954444, 463693055, 529934920, 741908888, 927386110, 1059869840, 1483817776, 1854772220, 3709544440, 7419088880]

約数ペア:

[(1, 7419088880), (2, 3709544440), (4, 1854772220), (5, 1483817776), (7, 1059869840), (8, 927386110), (10, 741908888), (14, 529934920), (16, 463693055), (20, 370954444), (28, 264967460), (35, 211973968), (40, 185477222), (56, 132483730), (70, 105986984), (80, 92738611), (112, 66241865), (140, 52993492), (280, 26496746), (560, 13248373)]