4420231480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15786541}}^1$

素因数の和:15786559

約数の個数: 32

約数和(自身を含む): 11366310240

約数和(自身を除く): 6946078760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15786541, 31573082, 63146164, 78932705, 110505787, 126292328, 157865410, 221011574, 315730820, 442023148, 552528935, 631461640, 884046296, 1105057870, 2210115740, 4420231480]

約数ペア:

[(1, 4420231480), (2, 2210115740), (4, 1105057870), (5, 884046296), (7, 631461640), (8, 552528935), (10, 442023148), (14, 315730820), (20, 221011574), (28, 157865410), (35, 126292328), (40, 110505787), (56, 78932705), (70, 63146164), (140, 31573082), (280, 15786541)]