17702720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1160

約数の個数: 84

約数和(自身を含む): 49080420

約数和(自身を除く): 31377700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1129, 1568, 1960, 2240, 2258, 3136, 3920, 4516, 5645, 7840, 7903, 9032, 11290, 15680, 15806, 18064, 22580, 31612, 36128, 39515, 45160, 55321, 63224, 72256, 79030, 90320, 110642, 126448, 158060, 180640, 221284, 252896, 276605, 316120, 361280, 442568, 505792, 553210, 632240, 885136, 1106420, 1264480, 1770272, 2212840, 2528960, 3540544, 4425680, 8851360, 17702720]

約数ペア:

[(1, 17702720), (2, 8851360), (4, 4425680), (5, 3540544), (7, 2528960), (8, 2212840), (10, 1770272), (14, 1264480), (16, 1106420), (20, 885136), (28, 632240), (32, 553210), (35, 505792), (40, 442568), (49, 361280), (56, 316120), (64, 276605), (70, 252896), (80, 221284), (98, 180640), (112, 158060), (140, 126448), (160, 110642), (196, 90320), (224, 79030), (245, 72256), (280, 63224), (320, 55321), (392, 45160), (448, 39515), (490, 36128), (560, 31612), (784, 22580), (980, 18064), (1120, 15806), (1129, 15680), (1568, 11290), (1960, 9032), (2240, 7903), (2258, 7840), (3136, 5645), (3920, 4516)]