40383910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1607}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 83358720

約数和(自身を除く): 42974810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1607, 1795, 2513, 3214, 3590, 5026, 8035, 11249, 12565, 16070, 22498, 25130, 56245, 112490, 576913, 1153826, 2884565, 4038391, 5769130, 8076782, 20191955, 40383910]

約数ペア:

[(1, 40383910), (2, 20191955), (5, 8076782), (7, 5769130), (10, 4038391), (14, 2884565), (35, 1153826), (70, 576913), (359, 112490), (718, 56245), (1607, 25130), (1795, 22498), (2513, 16070), (3214, 12565), (3590, 11249), (5026, 8035)]