69896840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134417}}^1$

素因数の和:134441

約数の個数: 32

約数和(自身を含む): 169366680

約数和(自身を除く): 99469840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 134417, 268834, 537668, 672085, 1075336, 1344170, 1747421, 2688340, 3494842, 5376680, 6989684, 8737105, 13979368, 17474210, 34948420, 69896840]

約数ペア:

[(1, 69896840), (2, 34948420), (4, 17474210), (5, 13979368), (8, 8737105), (10, 6989684), (13, 5376680), (20, 3494842), (26, 2688340), (40, 1747421), (52, 1344170), (65, 1075336), (104, 672085), (130, 537668), (260, 268834), (520, 134417)]