6568880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 15399312

約数和(自身を除く): 8830432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 523, 628, 785, 1046, 1256, 1570, 2092, 2512, 2615, 3140, 4184, 5230, 6280, 8368, 10460, 12560, 20920, 41840, 82111, 164222, 328444, 410555, 656888, 821110, 1313776, 1642220, 3284440, 6568880]

約数ペア:

[(1, 6568880), (2, 3284440), (4, 1642220), (5, 1313776), (8, 821110), (10, 656888), (16, 410555), (20, 328444), (40, 164222), (80, 82111), (157, 41840), (314, 20920), (523, 12560), (628, 10460), (785, 8368), (1046, 6280), (1256, 5230), (1570, 4184), (2092, 3140), (2512, 2615)]