995680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 2757888

約数和(自身を除く): 1762208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 160, 196, 224, 245, 254, 280, 392, 490, 508, 560, 635, 784, 889, 980, 1016, 1120, 1270, 1568, 1778, 1960, 2032, 2540, 3556, 3920, 4064, 4445, 5080, 6223, 7112, 7840, 8890, 10160, 12446, 14224, 17780, 20320, 24892, 28448, 31115, 35560, 49784, 62230, 71120, 99568, 124460, 142240, 199136, 248920, 497840, 995680]

約数ペア:

[(1, 995680), (2, 497840), (4, 248920), (5, 199136), (7, 142240), (8, 124460), (10, 99568), (14, 71120), (16, 62230), (20, 49784), (28, 35560), (32, 31115), (35, 28448), (40, 24892), (49, 20320), (56, 17780), (70, 14224), (80, 12446), (98, 10160), (112, 8890), (127, 7840), (140, 7112), (160, 6223), (196, 5080), (224, 4445), (245, 4064), (254, 3920), (280, 3556), (392, 2540), (490, 2032), (508, 1960), (560, 1778), (635, 1568), (784, 1270), (889, 1120), (980, 1016)]