83138980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 182319984

約数和(自身を除く): 99181004

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1913, 2173, 3826, 4346, 7652, 8692, 9565, 10865, 19130, 21730, 38260, 43460, 78433, 101389, 156866, 202778, 313732, 392165, 405556, 506945, 784330, 1013890, 1568660, 2027780, 4156949, 8313898, 16627796, 20784745, 41569490, 83138980]

約数ペア:

[(1, 83138980), (2, 41569490), (4, 20784745), (5, 16627796), (10, 8313898), (20, 4156949), (41, 2027780), (53, 1568660), (82, 1013890), (106, 784330), (164, 506945), (205, 405556), (212, 392165), (265, 313732), (410, 202778), (530, 156866), (820, 101389), (1060, 78433), (1913, 43460), (2173, 38260), (3826, 21730), (4346, 19130), (7652, 10865), (8692, 9565)]