84973160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 197683200

約数和(自身を除く): 112710040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 254, 344, 389, 430, 508, 635, 778, 860, 1016, 1270, 1556, 1720, 1945, 2540, 3112, 3890, 5080, 5461, 7780, 10922, 15560, 16727, 21844, 27305, 33454, 43688, 49403, 54610, 66908, 83635, 98806, 109220, 133816, 167270, 197612, 218440, 247015, 334540, 395224, 494030, 669080, 988060, 1976120, 2124329, 4248658, 8497316, 10621645, 16994632, 21243290, 42486580, 84973160]

約数ペア:

[(1, 84973160), (2, 42486580), (4, 21243290), (5, 16994632), (8, 10621645), (10, 8497316), (20, 4248658), (40, 2124329), (43, 1976120), (86, 988060), (127, 669080), (172, 494030), (215, 395224), (254, 334540), (344, 247015), (389, 218440), (430, 197612), (508, 167270), (635, 133816), (778, 109220), (860, 98806), (1016, 83635), (1270, 66908), (1556, 54610), (1720, 49403), (1945, 43688), (2540, 33454), (3112, 27305), (3890, 21844), (5080, 16727), (5461, 15560), (7780, 10922)]