25910560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12457}}^1$

素因数の和:12485

約数の個数: 48

約数和(自身を含む): 65927736

約数和(自身を除く): 40017176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12457, 24914, 49828, 62285, 99656, 124570, 161941, 199312, 249140, 323882, 398624, 498280, 647764, 809705, 996560, 1295528, 1619410, 1993120, 2591056, 3238820, 5182112, 6477640, 12955280, 25910560]

約数ペア:

[(1, 25910560), (2, 12955280), (4, 6477640), (5, 5182112), (8, 3238820), (10, 2591056), (13, 1993120), (16, 1619410), (20, 1295528), (26, 996560), (32, 809705), (40, 647764), (52, 498280), (65, 398624), (80, 323882), (104, 249140), (130, 199312), (160, 161941), (208, 124570), (260, 99656), (416, 62285), (520, 49828), (1040, 24914), (2080, 12457)]