50880440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97847}}^1$

素因数の和:97871

約数の個数: 32

約数和(自身を含む): 123288480

約数和(自身を除く): 72408040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 97847, 195694, 391388, 489235, 782776, 978470, 1272011, 1956940, 2544022, 3913880, 5088044, 6360055, 10176088, 12720110, 25440220, 50880440]

約数ペア:

[(1, 50880440), (2, 25440220), (4, 12720110), (5, 10176088), (8, 6360055), (10, 5088044), (13, 3913880), (20, 2544022), (26, 1956940), (40, 1272011), (52, 978470), (65, 782776), (104, 489235), (130, 391388), (260, 195694), (520, 97847)]