64231120

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1193}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 149684616

約数和(自身を除く): 85453496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1193, 1346, 2386, 2692, 3365, 4772, 5384, 5965, 6730, 9544, 10768, 11930, 13460, 19088, 23860, 26920, 47720, 53840, 95440, 802889, 1605778, 3211556, 4014445, 6423112, 8028890, 12846224, 16057780, 32115560, 64231120]

約数ペア:

[(1, 64231120), (2, 32115560), (4, 16057780), (5, 12846224), (8, 8028890), (10, 6423112), (16, 4014445), (20, 3211556), (40, 1605778), (80, 802889), (673, 95440), (1193, 53840), (1346, 47720), (2386, 26920), (2692, 23860), (3365, 19088), (4772, 13460), (5384, 11930), (5965, 10768), (6730, 9544)]