89436320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 226328256

約数和(自身を除く): 136891936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 160, 170, 251, 262, 272, 340, 502, 524, 544, 655, 680, 1004, 1048, 1255, 1310, 1360, 2008, 2096, 2227, 2510, 2620, 2720, 4016, 4192, 4267, 4454, 5020, 5240, 8032, 8534, 8908, 10040, 10480, 11135, 17068, 17816, 20080, 20960, 21335, 22270, 32881, 34136, 35632, 40160, 42670, 44540, 65762, 68272, 71264, 85340, 89080, 131524, 136544, 164405, 170680, 178160, 263048, 328810, 341360, 356320, 526096, 558977, 657620, 682720, 1052192, 1117954, 1315240, 2235908, 2630480, 2794885, 4471816, 5260960, 5589770, 8943632, 11179540, 17887264, 22359080, 44718160, 89436320]

約数ペア:

[(1, 89436320), (2, 44718160), (4, 22359080), (5, 17887264), (8, 11179540), (10, 8943632), (16, 5589770), (17, 5260960), (20, 4471816), (32, 2794885), (34, 2630480), (40, 2235908), (68, 1315240), (80, 1117954), (85, 1052192), (131, 682720), (136, 657620), (160, 558977), (170, 526096), (251, 356320), (262, 341360), (272, 328810), (340, 263048), (502, 178160), (524, 170680), (544, 164405), (655, 136544), (680, 131524), (1004, 89080), (1048, 85340), (1255, 71264), (1310, 68272), (1360, 65762), (2008, 44540), (2096, 42670), (2227, 40160), (2510, 35632), (2620, 34136), (2720, 32881), (4016, 22270), (4192, 21335), (4267, 20960), (4454, 20080), (5020, 17816), (5240, 17068), (8032, 11135), (8534, 10480), (8908, 10040)]