73097480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20533}}^1$

素因数の和:20633

約数の個数: 32

約数和(自身を含む): 166325400

約数和(自身を除く): 93227920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 20533, 41066, 82132, 102665, 164264, 205330, 410660, 821320, 1827437, 3654874, 7309748, 9137185, 14619496, 18274370, 36548740, 73097480]

約数ペア:

[(1, 73097480), (2, 36548740), (4, 18274370), (5, 14619496), (8, 9137185), (10, 7309748), (20, 3654874), (40, 1827437), (89, 821320), (178, 410660), (356, 205330), (445, 164264), (712, 102665), (890, 82132), (1780, 41066), (3560, 20533)]