16257580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^2$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 34948368

約数和(自身を除く): 18690788

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 428, 535, 710, 1070, 1420, 2140, 7597, 11449, 15194, 22898, 30388, 37985, 45796, 57245, 75970, 114490, 151940, 228980, 812879, 1625758, 3251516, 4064395, 8128790, 16257580]

約数ペア:

[(1, 16257580), (2, 8128790), (4, 4064395), (5, 3251516), (10, 1625758), (20, 812879), (71, 228980), (107, 151940), (142, 114490), (214, 75970), (284, 57245), (355, 45796), (428, 37985), (535, 30388), (710, 22898), (1070, 15194), (1420, 11449), (2140, 7597)]