3204148880

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{221281}}^1$

素因数の和:221475

約数の個数: 40

約数和(自身を含む): 7490838264

約数和(自身を除く): 4286689384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 221281, 442562, 885124, 1106405, 1770248, 2212810, 3540496, 4425620, 8851240, 17702480, 40051861, 80103722, 160207444, 200259305, 320414888, 400518610, 640829776, 801037220, 1602074440, 3204148880]

約数ペア:

[(1, 3204148880), (2, 1602074440), (4, 801037220), (5, 640829776), (8, 400518610), (10, 320414888), (16, 200259305), (20, 160207444), (40, 80103722), (80, 40051861), (181, 17702480), (362, 8851240), (724, 4425620), (905, 3540496), (1448, 2212810), (1810, 1770248), (2896, 1106405), (3620, 885124), (7240, 442562), (14480, 221281)]