8244880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14723}}^1$

素因数の和:14743

約数の個数: 40

約数和(自身を含む): 21909312

約数和(自身を除く): 13664432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14723, 29446, 58892, 73615, 103061, 117784, 147230, 206122, 235568, 294460, 412244, 515305, 588920, 824488, 1030610, 1177840, 1648976, 2061220, 4122440, 8244880]

約数ペア:

[(1, 8244880), (2, 4122440), (4, 2061220), (5, 1648976), (7, 1177840), (8, 1030610), (10, 824488), (14, 588920), (16, 515305), (20, 412244), (28, 294460), (35, 235568), (40, 206122), (56, 147230), (70, 117784), (80, 103061), (112, 73615), (140, 58892), (280, 29446), (560, 14723)]