41647520

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 99193248

約数和(自身を除く): 57545728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 1987, 2096, 2620, 3974, 4192, 5240, 7948, 9935, 10480, 15896, 19870, 20960, 31792, 39740, 63584, 79480, 158960, 260297, 317920, 520594, 1041188, 1301485, 2082376, 2602970, 4164752, 5205940, 8329504, 10411880, 20823760, 41647520]

約数ペア:

[(1, 41647520), (2, 20823760), (4, 10411880), (5, 8329504), (8, 5205940), (10, 4164752), (16, 2602970), (20, 2082376), (32, 1301485), (40, 1041188), (80, 520594), (131, 317920), (160, 260297), (262, 158960), (524, 79480), (655, 63584), (1048, 39740), (1310, 31792), (1987, 20960), (2096, 19870), (2620, 15896), (3974, 10480), (4192, 9935), (5240, 7948)]