61822040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{220793}}^1$

素因数の和:220811

約数の個数: 32

約数和(自身を含む): 158971680

約数和(自身を除く): 97149640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 220793, 441586, 883172, 1103965, 1545551, 1766344, 2207930, 3091102, 4415860, 6182204, 7727755, 8831720, 12364408, 15455510, 30911020, 61822040]

約数ペア:

[(1, 61822040), (2, 30911020), (4, 15455510), (5, 12364408), (7, 8831720), (8, 7727755), (10, 6182204), (14, 4415860), (20, 3091102), (28, 2207930), (35, 1766344), (40, 1545551), (56, 1103965), (70, 883172), (140, 441586), (280, 220793)]