505040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 1205280

約数和(自身を除く): 700240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 107, 118, 214, 236, 295, 428, 472, 535, 590, 856, 944, 1070, 1180, 1712, 2140, 2360, 4280, 4720, 6313, 8560, 12626, 25252, 31565, 50504, 63130, 101008, 126260, 252520, 505040]

約数ペア:

[(1, 505040), (2, 252520), (4, 126260), (5, 101008), (8, 63130), (10, 50504), (16, 31565), (20, 25252), (40, 12626), (59, 8560), (80, 6313), (107, 4720), (118, 4280), (214, 2360), (236, 2140), (295, 1712), (428, 1180), (472, 1070), (535, 944), (590, 856)]