26765960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51473}}^1$

素因数の和:51497

約数の個数: 32

約数和(自身を含む): 64857240

約数和(自身を除く): 38091280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51473, 102946, 205892, 257365, 411784, 514730, 669149, 1029460, 1338298, 2058920, 2676596, 3345745, 5353192, 6691490, 13382980, 26765960]

約数ペア:

[(1, 26765960), (2, 13382980), (4, 6691490), (5, 5353192), (8, 3345745), (10, 2676596), (13, 2058920), (20, 1338298), (26, 1029460), (40, 669149), (52, 514730), (65, 411784), (104, 257365), (130, 205892), (260, 102946), (520, 51473)]