83339440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 206826048

約数和(自身を除く): 123486608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 233, 263, 272, 340, 466, 526, 680, 932, 1052, 1165, 1315, 1360, 1864, 2104, 2330, 2630, 3728, 3961, 4208, 4471, 4660, 5260, 7922, 8942, 9320, 10520, 15844, 17884, 18640, 19805, 21040, 22355, 31688, 35768, 39610, 44710, 61279, 63376, 71536, 79220, 89420, 122558, 158440, 178840, 245116, 306395, 316880, 357680, 490232, 612790, 980464, 1041743, 1225580, 2083486, 2451160, 4166972, 4902320, 5208715, 8333944, 10417430, 16667888, 20834860, 41669720, 83339440]

約数ペア:

[(1, 83339440), (2, 41669720), (4, 20834860), (5, 16667888), (8, 10417430), (10, 8333944), (16, 5208715), (17, 4902320), (20, 4166972), (34, 2451160), (40, 2083486), (68, 1225580), (80, 1041743), (85, 980464), (136, 612790), (170, 490232), (233, 357680), (263, 316880), (272, 306395), (340, 245116), (466, 178840), (526, 158440), (680, 122558), (932, 89420), (1052, 79220), (1165, 71536), (1315, 63376), (1360, 61279), (1864, 44710), (2104, 39610), (2330, 35768), (2630, 31688), (3728, 22355), (3961, 21040), (4208, 19805), (4471, 18640), (4660, 17884), (5260, 15844), (7922, 10520), (8942, 9320)]