8418920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9151}}^1$

素因数の和:9185

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 11349400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9151, 18302, 36604, 45755, 73208, 91510, 183020, 210473, 366040, 420946, 841892, 1052365, 1683784, 2104730, 4209460, 8418920]

約数ペア:

[(1, 8418920), (2, 4209460), (4, 2104730), (5, 1683784), (8, 1052365), (10, 841892), (20, 420946), (23, 366040), (40, 210473), (46, 183020), (92, 91510), (115, 73208), (184, 45755), (230, 36604), (460, 18302), (920, 9151)]