49564520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72889}}^1$

素因数の和:72917

約数の個数: 32

約数和(自身を含む): 118081800

約数和(自身を除く): 68517280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72889, 145778, 291556, 364445, 583112, 728890, 1239113, 1457780, 2478226, 2915560, 4956452, 6195565, 9912904, 12391130, 24782260, 49564520]

約数ペア:

[(1, 49564520), (2, 24782260), (4, 12391130), (5, 9912904), (8, 6195565), (10, 4956452), (17, 2915560), (20, 2478226), (34, 1457780), (40, 1239113), (68, 728890), (85, 583112), (136, 364445), (170, 291556), (340, 145778), (680, 72889)]