80185280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{35797}}^1$

素因数の和:35821

約数の個数: 56

約数和(自身を含む): 218224608

約数和(自身を除く): 138039328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 35797, 71594, 143188, 178985, 250579, 286376, 357970, 501158, 572752, 715940, 1002316, 1145504, 1252895, 1431880, 2004632, 2291008, 2505790, 2863760, 4009264, 5011580, 5727520, 8018528, 10023160, 11455040, 16037056, 20046320, 40092640, 80185280]

約数ペア:

[(1, 80185280), (2, 40092640), (4, 20046320), (5, 16037056), (7, 11455040), (8, 10023160), (10, 8018528), (14, 5727520), (16, 5011580), (20, 4009264), (28, 2863760), (32, 2505790), (35, 2291008), (40, 2004632), (56, 1431880), (64, 1252895), (70, 1145504), (80, 1002316), (112, 715940), (140, 572752), (160, 501158), (224, 357970), (280, 286376), (320, 250579), (448, 178985), (560, 143188), (1120, 71594), (2240, 35797)]