80010940

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{3203}}^1$

素因数の和:4461

約数の個数: 24

約数和(自身を含む): 168210000

約数和(自身を除く): 88199060

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 3203, 4996, 6245, 6406, 12490, 12812, 16015, 24980, 32030, 64060, 4000547, 8001094, 16002188, 20002735, 40005470, 80010940]

約数ペア:

[(1, 80010940), (2, 40005470), (4, 20002735), (5, 16002188), (10, 8001094), (20, 4000547), (1249, 64060), (2498, 32030), (3203, 24980), (4996, 16015), (6245, 12812), (6406, 12490)]