154936280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{168409}}^1$

素因数の和:168443

約数の個数: 32

約数和(自身を含む): 363765600

約数和(自身を除く): 208829320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 168409, 336818, 673636, 842045, 1347272, 1684090, 3368180, 3873407, 6736360, 7746814, 15493628, 19367035, 30987256, 38734070, 77468140, 154936280]

約数ペア:

[(1, 154936280), (2, 77468140), (4, 38734070), (5, 30987256), (8, 19367035), (10, 15493628), (20, 7746814), (23, 6736360), (40, 3873407), (46, 3368180), (92, 1684090), (115, 1347272), (184, 842045), (230, 673636), (460, 336818), (920, 168409)]