101760880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97847}}^1$

素因数の和:97873

約数の個数: 40

約数和(自身を含む): 254796192

約数和(自身を除く): 153035312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 97847, 195694, 391388, 489235, 782776, 978470, 1272011, 1565552, 1956940, 2544022, 3913880, 5088044, 6360055, 7827760, 10176088, 12720110, 20352176, 25440220, 50880440, 101760880]

約数ペア:

[(1, 101760880), (2, 50880440), (4, 25440220), (5, 20352176), (8, 12720110), (10, 10176088), (13, 7827760), (16, 6360055), (20, 5088044), (26, 3913880), (40, 2544022), (52, 1956940), (65, 1565552), (80, 1272011), (104, 978470), (130, 782776), (208, 489235), (260, 391388), (520, 195694), (1040, 97847)]