39850160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71161}}^1$

素因数の和:71181

約数の個数: 40

約数和(自身を含む): 105889056

約数和(自身を除く): 66038896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71161, 142322, 284644, 355805, 498127, 569288, 711610, 996254, 1138576, 1423220, 1992508, 2490635, 2846440, 3985016, 4981270, 5692880, 7970032, 9962540, 19925080, 39850160]

約数ペア:

[(1, 39850160), (2, 19925080), (4, 9962540), (5, 7970032), (7, 5692880), (8, 4981270), (10, 3985016), (14, 2846440), (16, 2490635), (20, 1992508), (28, 1423220), (35, 1138576), (40, 996254), (56, 711610), (70, 569288), (80, 498127), (112, 355805), (140, 284644), (280, 142322), (560, 71161)]