33296680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 44463320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 199, 235, 356, 376, 398, 445, 470, 712, 796, 890, 940, 995, 1592, 1780, 1880, 1990, 3560, 3980, 4183, 7960, 8366, 9353, 16732, 17711, 18706, 20915, 33464, 35422, 37412, 41830, 46765, 70844, 74824, 83660, 88555, 93530, 141688, 167320, 177110, 187060, 354220, 374120, 708440, 832417, 1664834, 3329668, 4162085, 6659336, 8324170, 16648340, 33296680]

約数ペア:

[(1, 33296680), (2, 16648340), (4, 8324170), (5, 6659336), (8, 4162085), (10, 3329668), (20, 1664834), (40, 832417), (47, 708440), (89, 374120), (94, 354220), (178, 187060), (188, 177110), (199, 167320), (235, 141688), (356, 93530), (376, 88555), (398, 83660), (445, 74824), (470, 70844), (712, 46765), (796, 41830), (890, 37412), (940, 35422), (995, 33464), (1592, 20915), (1780, 18706), (1880, 17711), (1990, 16732), (3560, 9353), (3980, 8366), (4183, 7960)]