55668760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198817}}^1$

素因数の和:198835

約数の個数: 32

約数和(自身を含む): 143148960

約数和(自身を除く): 87480200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198817, 397634, 795268, 994085, 1391719, 1590536, 1988170, 2783438, 3976340, 5566876, 6958595, 7952680, 11133752, 13917190, 27834380, 55668760]

約数ペア:

[(1, 55668760), (2, 27834380), (4, 13917190), (5, 11133752), (7, 7952680), (8, 6958595), (10, 5566876), (14, 3976340), (20, 2783438), (28, 1988170), (35, 1590536), (40, 1391719), (56, 994085), (70, 795268), (140, 397634), (280, 198817)]