85194320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 205379712

約数和(自身を除く): 120185392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 71, 80, 106, 142, 212, 265, 283, 284, 355, 424, 530, 566, 568, 710, 848, 1060, 1132, 1136, 1415, 1420, 2120, 2264, 2830, 2840, 3763, 4240, 4528, 5660, 5680, 7526, 11320, 14999, 15052, 18815, 20093, 22640, 29998, 30104, 37630, 40186, 59996, 60208, 74995, 75260, 80372, 100465, 119992, 149990, 150520, 160744, 200930, 239984, 299980, 301040, 321488, 401860, 599960, 803720, 1064929, 1199920, 1607440, 2129858, 4259716, 5324645, 8519432, 10649290, 17038864, 21298580, 42597160, 85194320]

約数ペア:

[(1, 85194320), (2, 42597160), (4, 21298580), (5, 17038864), (8, 10649290), (10, 8519432), (16, 5324645), (20, 4259716), (40, 2129858), (53, 1607440), (71, 1199920), (80, 1064929), (106, 803720), (142, 599960), (212, 401860), (265, 321488), (283, 301040), (284, 299980), (355, 239984), (424, 200930), (530, 160744), (566, 150520), (568, 149990), (710, 119992), (848, 100465), (1060, 80372), (1132, 75260), (1136, 74995), (1415, 60208), (1420, 59996), (2120, 40186), (2264, 37630), (2830, 30104), (2840, 29998), (3763, 22640), (4240, 20093), (4528, 18815), (5660, 15052), (5680, 14999), (7526, 11320)]