47639440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 122456448

約数和(自身を除く): 74817008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1523, 1564, 1840, 1955, 3046, 3128, 3910, 6092, 6256, 7615, 7820, 12184, 15230, 15640, 24368, 25891, 30460, 31280, 35029, 51782, 60920, 70058, 103564, 121840, 129455, 140116, 175145, 207128, 258910, 280232, 350290, 414256, 517820, 560464, 595493, 700580, 1035640, 1190986, 1401160, 2071280, 2381972, 2802320, 2977465, 4763944, 5954930, 9527888, 11909860, 23819720, 47639440]

約数ペア:

[(1, 47639440), (2, 23819720), (4, 11909860), (5, 9527888), (8, 5954930), (10, 4763944), (16, 2977465), (17, 2802320), (20, 2381972), (23, 2071280), (34, 1401160), (40, 1190986), (46, 1035640), (68, 700580), (80, 595493), (85, 560464), (92, 517820), (115, 414256), (136, 350290), (170, 280232), (184, 258910), (230, 207128), (272, 175145), (340, 140116), (368, 129455), (391, 121840), (460, 103564), (680, 70058), (782, 60920), (920, 51782), (1360, 35029), (1523, 31280), (1564, 30460), (1840, 25891), (1955, 24368), (3046, 15640), (3128, 15230), (3910, 12184), (6092, 7820), (6256, 7615)]