238123280

素因数分解:

$2^4\times 5^1\times {\mathrm{2976541}}^1$

素因数の和:2976554

約数の個数: 20

約数和(自身を含む): 553636812

約数和(自身を除く): 315513532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2976541, 5953082, 11906164, 14882705, 23812328, 29765410, 47624656, 59530820, 119061640, 238123280]

約数ペア:

[(1, 238123280), (2, 119061640), (4, 59530820), (5, 47624656), (8, 29765410), (10, 23812328), (16, 14882705), (20, 11906164), (40, 5953082), (80, 2976541)]