8045805580

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1906589}}^1$

素因数の和:1906809

約数の個数: 24

約数和(自身を含む): 16976277360

約数和(自身を除く): 8930471780

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 1906589, 3813178, 7626356, 9532945, 19065890, 38131780, 402290279, 804580558, 1609161116, 2011451395, 4022902790, 8045805580]

約数ペア:

[(1, 8045805580), (2, 4022902790), (4, 2011451395), (5, 1609161116), (10, 804580558), (20, 402290279), (211, 38131780), (422, 19065890), (844, 9532945), (1055, 7626356), (2110, 3813178), (4220, 1906589)]