57529821.000000000

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{20347}}^1$

素因数の和:20376

約数の個数: 72

約数和(自身を含む): 438418008

約数和(自身を除く): 278897528

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, 20347, 40694, 81388, 101735, 142429, 162776, 203470, 284858, 325552, 406940, 569716, 651104, 712145, 813880, 997003, 1139432, 1424290, 1627760, 1994006, 2278864, 2848580, 3255520, 3988012, 4557728, 4985015, 5697160, 7976024, 9970030, 11394320, 15952048, 19940060, 22788640, 31904096, 39880120, 79760240, 159520480]

約数ペア:

[(1, 159520480), (2, 79760240), (4, 39880120), (5, 31904096), (7, 22788640), (8, 19940060), (10, 15952048), (14, 11394320), (16, 9970030), (20, 7976024), (28, 5697160), (32, 4985015), (35, 4557728), (40, 3988012), (49, 3255520), (56, 2848580), (70, 2278864), (80, 1994006), (98, 1627760), (112, 1424290), (140, 1139432), (160, 997003), (196, 813880), (224, 712145), (245, 651104), (280, 569716), (392, 406940), (490, 325552), (560, 284858), (784, 203470), (980, 162776), (1120, 142429), (1568, 101735), (1960, 81388), (3920, 40694), (7840, 20347)]