1008654320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{99277}}^1$

素因数の和:99417

約数の個数: 40

約数和(自身を含む): 2363610624

約数和(自身を除く): 1354956304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 99277, 198554, 397108, 496385, 794216, 992770, 1588432, 1985540, 3971080, 7942160, 12608179, 25216358, 50432716, 63040895, 100865432, 126081790, 201730864, 252163580, 504327160, 1008654320]

約数ペア:

[(1, 1008654320), (2, 504327160), (4, 252163580), (5, 201730864), (8, 126081790), (10, 100865432), (16, 63040895), (20, 50432716), (40, 25216358), (80, 12608179), (127, 7942160), (254, 3971080), (508, 1985540), (635, 1588432), (1016, 992770), (1270, 794216), (2032, 496385), (2540, 397108), (5080, 198554), (10160, 99277)]