7839160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27997}}^1$

素因数の和:28015

約数の個数: 32

約数和(自身を含む): 20158560

約数和(自身を除く): 12319400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27997, 55994, 111988, 139985, 195979, 223976, 279970, 391958, 559940, 783916, 979895, 1119880, 1567832, 1959790, 3919580, 7839160]

約数ペア:

[(1, 7839160), (2, 3919580), (4, 1959790), (5, 1567832), (7, 1119880), (8, 979895), (10, 783916), (14, 559940), (20, 391958), (28, 279970), (35, 223976), (40, 195979), (56, 139985), (70, 111988), (140, 55994), (280, 27997)]