42159920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 111635712

約数和(自身を除く): 69475792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2083, 2530, 4048, 4166, 5060, 8332, 10120, 10415, 16664, 20240, 20830, 22913, 33328, 41660, 45826, 47909, 83320, 91652, 95818, 114565, 166640, 183304, 191636, 229130, 239545, 366608, 383272, 458260, 479090, 526999, 766544, 916520, 958180, 1053998, 1833040, 1916360, 2107996, 2634995, 3832720, 4215992, 5269990, 8431984, 10539980, 21079960, 42159920]

約数ペア:

[(1, 42159920), (2, 21079960), (4, 10539980), (5, 8431984), (8, 5269990), (10, 4215992), (11, 3832720), (16, 2634995), (20, 2107996), (22, 1916360), (23, 1833040), (40, 1053998), (44, 958180), (46, 916520), (55, 766544), (80, 526999), (88, 479090), (92, 458260), (110, 383272), (115, 366608), (176, 239545), (184, 229130), (220, 191636), (230, 183304), (253, 166640), (368, 114565), (440, 95818), (460, 91652), (506, 83320), (880, 47909), (920, 45826), (1012, 41660), (1265, 33328), (1840, 22913), (2024, 20830), (2083, 20240), (2530, 16664), (4048, 10415), (4166, 10120), (5060, 8332)]