86281040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 208760448

約数和(自身を除く): 122479408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 103, 148, 185, 206, 283, 296, 370, 412, 515, 566, 592, 740, 824, 1030, 1132, 1415, 1480, 1648, 2060, 2264, 2830, 2960, 3811, 4120, 4528, 5660, 7622, 8240, 10471, 11320, 15244, 19055, 20942, 22640, 29149, 30488, 38110, 41884, 52355, 58298, 60976, 76220, 83768, 104710, 116596, 145745, 152440, 167536, 209420, 233192, 291490, 304880, 418840, 466384, 582980, 837680, 1078513, 1165960, 2157026, 2331920, 4314052, 5392565, 8628104, 10785130, 17256208, 21570260, 43140520, 86281040]

約数ペア:

[(1, 86281040), (2, 43140520), (4, 21570260), (5, 17256208), (8, 10785130), (10, 8628104), (16, 5392565), (20, 4314052), (37, 2331920), (40, 2157026), (74, 1165960), (80, 1078513), (103, 837680), (148, 582980), (185, 466384), (206, 418840), (283, 304880), (296, 291490), (370, 233192), (412, 209420), (515, 167536), (566, 152440), (592, 145745), (740, 116596), (824, 104710), (1030, 83768), (1132, 76220), (1415, 60976), (1480, 58298), (1648, 52355), (2060, 41884), (2264, 38110), (2830, 30488), (2960, 29149), (3811, 22640), (4120, 20942), (4528, 19055), (5660, 15244), (7622, 11320), (8240, 10471)]