357680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 883872

約数和(自身を除く): 526192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 263, 272, 340, 526, 680, 1052, 1315, 1360, 2104, 2630, 4208, 4471, 5260, 8942, 10520, 17884, 21040, 22355, 35768, 44710, 71536, 89420, 178840, 357680]

約数ペア:

[(1, 357680), (2, 178840), (4, 89420), (5, 71536), (8, 44710), (10, 35768), (16, 22355), (17, 21040), (20, 17884), (34, 10520), (40, 8942), (68, 5260), (80, 4471), (85, 4208), (136, 2630), (170, 2104), (263, 1360), (272, 1315), (340, 1052), (526, 680)]