40680851955745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{2087}}^1\times {\mathrm{3823}}^1$

素因数の和:6406

約数の個数: 64

約数和(自身を含む): 51877610127360

約数和(自身を除く): 11196758171615

約数列:

[1, 5, 19, 95, 191, 281, 955, 1405, 2087, 3629, 3823, 5339, 10435, 18145, 19115, 26695, 39653, 53671, 72637, 198265, 268355, 363185, 398617, 586447, 730193, 1019749, 1074263, 1993085, 2932235, 3650965, 5098745, 5371315, 7573723, 7978601, 11142493, 13873667, 20410997, 37868615, 39893005, 55712465, 69368335, 102054985, 112011377, 151593419, 205184233, 560056885, 757967095, 1025921165, 1523912791, 2128216163, 2241986881, 3898500427, 7619563955, 10641080815, 11209934405, 19492502135, 28954343029, 42597750739, 144771715145, 212988753695, 428219494271, 2141097471355, 8136170391149, 40680851955745]

約数ペア:

[(1, 40680851955745), (5, 8136170391149), (19, 2141097471355), (95, 428219494271), (191, 212988753695), (281, 144771715145), (955, 42597750739), (1405, 28954343029), (2087, 19492502135), (3629, 11209934405), (3823, 10641080815), (5339, 7619563955), (10435, 3898500427), (18145, 2241986881), (19115, 2128216163), (26695, 1523912791), (39653, 1025921165), (53671, 757967095), (72637, 560056885), (198265, 205184233), (268355, 151593419), (363185, 112011377), (398617, 102054985), (586447, 69368335), (730193, 55712465), (1019749, 39893005), (1074263, 37868615), (1993085, 20410997), (2932235, 13873667), (3650965, 11142493), (5098745, 7978601), (5371315, 7573723)]