26028880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4457}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 61359912

約数和(自身を除く): 35331032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4457, 5840, 8914, 17828, 22285, 35656, 44570, 71312, 89140, 178280, 325361, 356560, 650722, 1301444, 1626805, 2602888, 3253610, 5205776, 6507220, 13014440, 26028880]

約数ペア:

[(1, 26028880), (2, 13014440), (4, 6507220), (5, 5205776), (8, 3253610), (10, 2602888), (16, 1626805), (20, 1301444), (40, 650722), (73, 356560), (80, 325361), (146, 178280), (292, 89140), (365, 71312), (584, 44570), (730, 35656), (1168, 22285), (1460, 17828), (2920, 8914), (4457, 5840)]