140519680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15683}}^1$

素因数の和:15711

約数の個数: 72

約数和(自身を含む): 384697152

約数和(自身を除く): 244177472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15683, 31366, 62732, 78415, 109781, 125464, 156830, 219562, 250928, 313660, 439124, 501856, 548905, 627320, 878248, 1003712, 1097810, 1254640, 1756496, 2007424, 2195620, 2509280, 3512992, 4014848, 4391240, 5018560, 7025984, 8782480, 10037120, 14051968, 17564960, 20074240, 28103936, 35129920, 70259840, 140519680]

約数ペア:

[(1, 140519680), (2, 70259840), (4, 35129920), (5, 28103936), (7, 20074240), (8, 17564960), (10, 14051968), (14, 10037120), (16, 8782480), (20, 7025984), (28, 5018560), (32, 4391240), (35, 4014848), (40, 3512992), (56, 2509280), (64, 2195620), (70, 2007424), (80, 1756496), (112, 1254640), (128, 1097810), (140, 1003712), (160, 878248), (224, 627320), (256, 548905), (280, 501856), (320, 439124), (448, 313660), (560, 250928), (640, 219562), (896, 156830), (1120, 125464), (1280, 109781), (1792, 78415), (2240, 62732), (4480, 31366), (8960, 15683)]