90559840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11551}}^1$

素因数の和:11580

約数の個数: 72

約数和(自身を含む): 248899392

約数和(自身を除く): 158339552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11551, 23102, 46204, 57755, 80857, 92408, 115510, 161714, 184816, 231020, 323428, 369632, 404285, 462040, 565999, 646856, 808570, 924080, 1131998, 1293712, 1617140, 1848160, 2263996, 2587424, 2829995, 3234280, 4527992, 5659990, 6468560, 9055984, 11319980, 12937120, 18111968, 22639960, 45279920, 90559840]

約数ペア:

[(1, 90559840), (2, 45279920), (4, 22639960), (5, 18111968), (7, 12937120), (8, 11319980), (10, 9055984), (14, 6468560), (16, 5659990), (20, 4527992), (28, 3234280), (32, 2829995), (35, 2587424), (40, 2263996), (49, 1848160), (56, 1617140), (70, 1293712), (80, 1131998), (98, 924080), (112, 808570), (140, 646856), (160, 565999), (196, 462040), (224, 404285), (245, 369632), (280, 323428), (392, 231020), (490, 184816), (560, 161714), (784, 115510), (980, 92408), (1120, 80857), (1568, 57755), (1960, 46204), (3920, 23102), (7840, 11551)]