8111120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 19224216

約数和(自身を除く): 11113096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1913, 2120, 3826, 4240, 7652, 9565, 15304, 19130, 30608, 38260, 76520, 101389, 153040, 202778, 405556, 506945, 811112, 1013890, 1622224, 2027780, 4055560, 8111120]

約数ペア:

[(1, 8111120), (2, 4055560), (4, 2027780), (5, 1622224), (8, 1013890), (10, 811112), (16, 506945), (20, 405556), (40, 202778), (53, 153040), (80, 101389), (106, 76520), (212, 38260), (265, 30608), (424, 19130), (530, 15304), (848, 9565), (1060, 7652), (1913, 4240), (2120, 3826)]