3351280

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 7870032

約数和(自身を除く): 4518752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 257, 326, 514, 652, 815, 1028, 1285, 1304, 1630, 2056, 2570, 2608, 3260, 4112, 5140, 6520, 10280, 13040, 20560, 41891, 83782, 167564, 209455, 335128, 418910, 670256, 837820, 1675640, 3351280]

約数ペア:

[(1, 3351280), (2, 1675640), (4, 837820), (5, 670256), (8, 418910), (10, 335128), (16, 209455), (20, 167564), (40, 83782), (80, 41891), (163, 20560), (257, 13040), (326, 10280), (514, 6520), (652, 5140), (815, 4112), (1028, 3260), (1285, 2608), (1304, 2570), (1630, 2056)]