134680880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10723}}^1$

素因数の和:10893

約数の個数: 40

約数和(自身を含む): 315156912

約数和(自身を除く): 180476032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 10723, 12560, 21446, 42892, 53615, 85784, 107230, 171568, 214460, 428920, 857840, 1683511, 3367022, 6734044, 8417555, 13468088, 16835110, 26936176, 33670220, 67340440, 134680880]

約数ペア:

[(1, 134680880), (2, 67340440), (4, 33670220), (5, 26936176), (8, 16835110), (10, 13468088), (16, 8417555), (20, 6734044), (40, 3367022), (80, 1683511), (157, 857840), (314, 428920), (628, 214460), (785, 171568), (1256, 107230), (1570, 85784), (2512, 53615), (3140, 42892), (6280, 21446), (10723, 12560)]