27540760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52963}}^1$

素因数の和:52987

約数の個数: 32

約数和(自身を含む): 66734640

約数和(自身を除く): 39193880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 52963, 105926, 211852, 264815, 423704, 529630, 688519, 1059260, 1377038, 2118520, 2754076, 3442595, 5508152, 6885190, 13770380, 27540760]

約数ペア:

[(1, 27540760), (2, 13770380), (4, 6885190), (5, 5508152), (8, 3442595), (10, 2754076), (13, 2118520), (20, 1377038), (26, 1059260), (40, 688519), (52, 529630), (65, 423704), (104, 264815), (130, 211852), (260, 105926), (520, 52963)]