61703120

素因数分解:

$2^4\times 5^1\times {\mathrm{771289}}^1$

素因数の和:771302

約数の個数: 20

約数和(自身を含む): 143459940

約数和(自身を除く): 81756820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 771289, 1542578, 3085156, 3856445, 6170312, 7712890, 12340624, 15425780, 30851560, 61703120]

約数ペア:

[(1, 61703120), (2, 30851560), (4, 15425780), (5, 12340624), (8, 7712890), (10, 6170312), (16, 3856445), (20, 3085156), (40, 1542578), (80, 771289)]