91559440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23357}}^1$

素因数の和:23384

約数の個数: 60

約数和(自身を含む): 247641516

約数和(自身を除く): 156082076

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 23357, 46714, 93428, 116785, 163499, 186856, 233570, 326998, 373712, 467140, 653996, 817495, 934280, 1144493, 1307992, 1634990, 1868560, 2288986, 2615984, 3269980, 4577972, 5722465, 6539960, 9155944, 11444930, 13079920, 18311888, 22889860, 45779720, 91559440]

約数ペア:

[(1, 91559440), (2, 45779720), (4, 22889860), (5, 18311888), (7, 13079920), (8, 11444930), (10, 9155944), (14, 6539960), (16, 5722465), (20, 4577972), (28, 3269980), (35, 2615984), (40, 2288986), (49, 1868560), (56, 1634990), (70, 1307992), (80, 1144493), (98, 934280), (112, 817495), (140, 653996), (196, 467140), (245, 373712), (280, 326998), (392, 233570), (490, 186856), (560, 163499), (784, 116785), (980, 93428), (1960, 46714), (3920, 23357)]