655126870880

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31256053}}^1$

素因数の和:31256199

約数の個数: 48

約数和(自身を含む): 1559552070384

約数和(自身を除く): 904425199504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 31256053, 62512106, 125024212, 156280265, 250048424, 312560530, 500096848, 625121060, 1000193696, 1250242120, 2500484240, 4094542943, 5000968480, 8189085886, 16378171772, 20472714715, 32756343544, 40945429430, 65512687088, 81890858860, 131025374176, 163781717720, 327563435440, 655126870880]

約数ペア:

[(1, 655126870880), (2, 327563435440), (4, 163781717720), (5, 131025374176), (8, 81890858860), (10, 65512687088), (16, 40945429430), (20, 32756343544), (32, 20472714715), (40, 16378171772), (80, 8189085886), (131, 5000968480), (160, 4094542943), (262, 2500484240), (524, 1250242120), (655, 1000193696), (1048, 625121060), (1310, 500096848), (2096, 312560530), (2620, 250048424), (4192, 156280265), (5240, 125024212), (10480, 62512106), (20960, 31256053)]