27148360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6997}}^1$

素因数の和:7105

約数の個数: 32

約数和(自身を含む): 61722360

約数和(自身を除く): 34574000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6997, 13994, 27988, 34985, 55976, 69970, 139940, 279880, 678709, 1357418, 2714836, 3393545, 5429672, 6787090, 13574180, 27148360]

約数ペア:

[(1, 27148360), (2, 13574180), (4, 6787090), (5, 5429672), (8, 3393545), (10, 2714836), (20, 1357418), (40, 678709), (97, 279880), (194, 139940), (388, 69970), (485, 55976), (776, 34985), (970, 27988), (1940, 13994), (3880, 6997)]