47400880

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 110742912

約数和(自身を除く): 63342032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 2657, 3568, 4460, 5314, 8920, 10628, 13285, 17840, 21256, 26570, 42512, 53140, 106280, 212560, 592511, 1185022, 2370044, 2962555, 4740088, 5925110, 9480176, 11850220, 23700440, 47400880]

約数ペア:

[(1, 47400880), (2, 23700440), (4, 11850220), (5, 9480176), (8, 5925110), (10, 4740088), (16, 2962555), (20, 2370044), (40, 1185022), (80, 592511), (223, 212560), (446, 106280), (892, 53140), (1115, 42512), (1784, 26570), (2230, 21256), (2657, 17840), (3568, 13285), (4460, 10628), (5314, 8920)]