80625272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110749}}^1$

素因数の和:110775

約数の個数: 32

約数和(自身を含む): 186060000

約数和(自身を除く): 105434728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 110749, 221498, 442996, 775243, 885992, 1439737, 1550486, 2879474, 3100972, 5758948, 6201944, 10078159, 11517896, 20156318, 40312636, 80625272]

約数ペア:

[(1, 80625272), (2, 40312636), (4, 20156318), (7, 11517896), (8, 10078159), (13, 6201944), (14, 5758948), (26, 3100972), (28, 2879474), (52, 1550486), (56, 1439737), (91, 885992), (104, 775243), (182, 442996), (364, 221498), (728, 110749)]