2021625280

素因数分解:

$2^6\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4001}}^1$

素因数の和:5597

約数の個数: 56

約数和(自身を含む): 4818247920

約数和(自身を除く): 2796622640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1579, 3158, 4001, 6316, 7895, 8002, 12632, 15790, 16004, 20005, 25264, 31580, 32008, 40010, 50528, 63160, 64016, 80020, 101056, 126320, 128032, 160040, 252640, 256064, 320080, 505280, 640160, 1280320, 6317579, 12635158, 25270316, 31587895, 50540632, 63175790, 101081264, 126351580, 202162528, 252703160, 404325056, 505406320, 1010812640, 2021625280]

約数ペア:

[(1, 2021625280), (2, 1010812640), (4, 505406320), (5, 404325056), (8, 252703160), (10, 202162528), (16, 126351580), (20, 101081264), (32, 63175790), (40, 50540632), (64, 31587895), (80, 25270316), (160, 12635158), (320, 6317579), (1579, 1280320), (3158, 640160), (4001, 505280), (6316, 320080), (7895, 256064), (8002, 252640), (12632, 160040), (15790, 128032), (16004, 126320), (20005, 101056), (25264, 80020), (31580, 64016), (32008, 63160), (40010, 50528)]