42731240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46447}}^1$

素因数の和:46481

約数の個数: 32

約数和(自身を含む): 100327680

約数和(自身を除く): 57596440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 46447, 92894, 185788, 232235, 371576, 464470, 928940, 1068281, 1857880, 2136562, 4273124, 5341405, 8546248, 10682810, 21365620, 42731240]

約数ペア:

[(1, 42731240), (2, 21365620), (4, 10682810), (5, 8546248), (8, 5341405), (10, 4273124), (20, 2136562), (23, 1857880), (40, 1068281), (46, 928940), (92, 464470), (115, 371576), (184, 232235), (230, 185788), (460, 92894), (920, 46447)]